CN105584307A - Multifunctional amphibious vehicle - Google Patents
Multifunctional amphibious vehicle Download PDFInfo
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- CN105584307A CN105584307A CN201410647109.4A CN201410647109A CN105584307A CN 105584307 A CN105584307 A CN 105584307A CN 201410647109 A CN201410647109 A CN 201410647109A CN 105584307 A CN105584307 A CN 105584307A
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Abstract
The invention provides a multifunctional amphibious vehicle and belongs to the field of agricultural machines. According to the multifunctional amphibious vehicle, an upper vehicle body and a lower vehicle body are connected into a whole through a sliding device, relative displacement of the upper vehicle body with a power device and the lower vehicle body can be generated, so that the center of gravity of the amphibious vehicle is adjusted, the amphibious vehicle is effectively prevented from being laterally turned, travel safety is guaranteed, and the stability and safety of the vehicle bodies are improved. A water suction pump and a liquid level sensor are arranged in a floating box of the vehicle, and when the floating box is damaged and water leaks, treatment can be carried out in time, and the floating function of the vehicle bodies in a water area is guaranteed. A hydraulic suspension is arranged on the vehicle, different operation mechanisms can be installed, and therefore the vehicle has the digging, dredging and cleaning operation functions in the water area and has the cutting and collecting operation functions on the land. Full hydraulic driving is adopted in the multifunctional amphibious vehicle, operation and control are convenient, moving inertia is small, actions are sensitive, the vehicle can adapt to frequent starting and reversing, the operation efficiency is high, overloading is effectively prevented, operation safety is guaranteed, the application range is wide, practicality is high, and popularization is convenient.
Description
Technical field
The present invention relates to agricultural mechanical field, relate in particular to a kind of multi-functional amphibious for land-based area and waters operationCar.
Background technology
Along with scientific and technological development, amphibious vehicle equipment has been obtained certain progress and development. But, due to twoThe car owner of dwelling will walk in waters, ground or muddy water, when the walking of car body generation heavy grade, because car body is oneIndividual entirety, center of gravity cannot regulate, and easily turns on one's side, and is unfavorable for that its stabilized walking is between the water surface and ground,Affect driver's safety; In addition, its walking mechanism undercapacity, easily weares and teares, and yielding; FloatingCase buoyancy deficiency, serious wear, thus affect the practicality of amphibious vehicle, normally long working.
And current amphibious vehicle, in agriculture field, is all selectivity amphibious vehicle, can only carry out unifunctionalOperation, for example application number is 201120194461.9 to disclose a kind of buoyancy box crawler excavator, can only carry outDigging operation. Application number is 200620084208.7 to disclose a kind of buoyancy tank pedrail self-regulating chain type synchronous 4 wheel driven waterLand dual-purpose hydraulic excavator, for digging operation, the therefore operation scope of application is little.
Summary of the invention
Object of the present invention is exactly the problem existing in order to overcome above-mentioned prior art, provides one to be applicable to simultaneouslyThe walking operation of region and waters, the amphibious vehicle of several work mechanism can be installed, amphibious vehicle of the present invention is by connectingConnect the carriage of car body and lower body, can regulate body gravity by the relative displacement of upper body, make carBody easily passes through carrying out when land-based area is walked to waters, prevents rollover, and amphibious vehicle of the present invention also has anti-simultaneouslyOnly and process the function that buoyancy tank leaks.
For realizing object of the present invention, a kind of multi-functional amphibious vehicle is provided, comprising: buoyancy tank, realize car body at waterThe function that territory is floating; Be arranged on the lower body of the traveling crawler of buoyancy tank periphery; The upper body of power set is housed;For the carriage that described lower body and described upper body are linked together; Be arranged on lower body leading section orThe hydraulic suspension of rearward end, for installing several work mechanism.
Wherein, described carriage comprises: the slide rail that is fixedly mounted on described lower body upper end; Be fixedly mounted onThe slide unit for the described slide rail that is slidably connected of described upper body lower end, forms an entirety with slide rail, usesIn connecting upper body and lower body, make upper body and lower body that relative displacement can occur; Described slide unit bagDraw together the pulley assembly being arranged on upper body bottom.
Preferably, described pulley assembly comprises: the pulley with the first groove being fixed on upper body bottom props upFrame, the openend of its first groove is downward; Be arranged on the multiple pulleys in described the first groove; From described firstThe outward extending multiple locating parts of two cell walls of groove; Each described locating part be through described two cell walls andA wheel shaft of pulley; Described slide rail has the second groove that holds described pulley assembly, the opening of its second grooveMouth end is provided with the limit assembly with described locating part adaptation; Described limit assembly comprises from two of described the second grooveTwo interface arrangments that extend in opposite directions individual cell wall inner side.
Described buoyancy tank comprises: be arranged on buoyancy tank outer surface, have the slide rail of groove structure; Be arranged in buoyancy tank and useIn the dividing plate that the space in buoyancy tank is divided into the first space and second space; Be arranged on respectively the first space and secondTwo suction pumps in space; And, extend to two rows outside buoyancy tank by the water draining beak of two suction pumps respectivelyWater conduit.
Preferably, described buoyancy tank also comprises the liquid level sensor being arranged in buoyancy tank.
Described traveling crawler comprises: the walking band that is arranged on described buoyancy tank outer rim; Be arranged on described walking band outsideThe walking supporting leg for kiss the earth or the water surface; Be fixedly mounted on the supporting plate of described walking band inner side; Described holderPlate comprises: extend through from described supporting plate the connection supporting plate that walking band is connected with walking supporting leg by connecting rod; LogicalCross fixation steel plate and be fixed on walking and bring, for the reinforcement supporting plate of the band strength of strengthening walking.
Preferably, described connection supporting plate is spaced successively with reinforcement supporting plate.
Described hydraulic suspension comprises: be arranged on the first hydraulic-driven frame on lower body, for driving Working mechanismMove in vertical and horizontal direction, realize the two dimension revolution of Working mechanism; Be hinged on described the first hydraulic-drivenThe second hydraulic-driven frame on frame, for changing the described Working mechanism angle of pitch; Wherein, described Working mechanismBe arranged on described the second hydraulic-driven frame.
Preferably, described Working mechanism can be dredging mechanism, grasping mechanism, cleaning mechanism, digging mechanism,Milling mechanism, cutting mechanism.
Wherein, described power set comprise: for driving the first fluid power system of described walking mechanism walking;Be connected with described hydraulic suspension, for driving the second fluid power system of Working mechanism operation; Be used for driving instituteState car body reciprocating the 3rd fluid power system occurs.
Preferably, described the first fluid power system comprises: be fixedly mounted on the hydraulic pump on upper body; FixingBe arranged on the hydraulic pump on upper body; Be fixedly mounted on the hydraulic motor on lower body; Be arranged on described buoyancy tankOne end is also positioned at traveling crawler inner side, and for driving the driving wheel of described traveling crawler, described driving wheel passes through chainBar connects described hydraulic motor.
Preferably, described the second fluid power system comprises: be arranged on the gear pump on upper body; Be arranged onCar body, the control valve connecting by pipeline; And be arranged on the upper hydraulic motor of described Working mechanism.
Preferably, described control valve is automatically controlled proportional reversing valve, makes amphibious vehicle can install and make different work machineStructure carries out operation, realizes the multi-function operation of amphibious vehicle of the present invention.
Preferably, described the 3rd fluid power system comprises: be arranged on upper body, be positioned at sending out of driver's cabin rear endMotivation; For driving the hydraulic jack A of described carriage, make upper body and lower body generation relative displacement,Regulate body gravity; For the hydraulic jack B that drives described the first hydraulic-driven frame to be moved, be arranged on instituteState on the first hydraulic-driven frame, drive described the first hydraulic-driven frame generation two-dimensional deflection, Working mechanism is sent out thereuponGive birth to the movement of vertical and horizontal direction; For the hydraulic jack that drives described the second hydraulic-driven frame to be movedC, is arranged on described the second hydraulic-driven frame, drives the described second hydraulic-driven frame generation angle of pitch to change,There is the movement of vertical and horizontal direction in Working mechanism thereupon; And for driving the tooth of described the 3rd hydraulic systemWheel pump; With, for controlling the electrically-controlled valve of described the 3rd hydraulic system motion, for regulating described the 3rd hydraulic pressure systemOperation and the operating direction of system.
Wherein, described upper body comprises: driver's cabin; Be arranged on the power set of described driver's cabin rear side, with instituteState driver's cabin and form an entirety, described power set comprise engine, fuel tank, and fluid power system.
Beneficial effect of the present invention embodies in the following areas:
1, multi-functional amphibious vehicle of the present invention, upper body and lower body connect into an entirety by carriage,Make upper body and lower body that power set are housed that relative displacement can occur, thereby regulate the weight of amphibious car bodyThe heart, when amphibious car body at land-based area to waters or while walk to land-based area in waters, regulate it heavy by the mobile of upper bodyThe heart, thus prevent the rollover of amphibious car body, ensure traffic safety, improve car body stability and security.
2, multi-functional amphibious vehicle of the present invention, is equipped with suction pump and liquid level sensor in its buoyancy tank, when buoyancy tank damagesWound, while there is drainage, can process timely, has ensured the float function of car body in waters.
3, multi-functional amphibious vehicle of the present invention, its traveling crawler by walk band and be arranged on its both sides supporting plate andWalking supporting leg and fixed head form, and supporting plate contacts with the smooth plate that is arranged on buoyancy tank extexine, slidesMoving, strengthen on the one hand the intensity that walking is with, extend the life-span of walking band; On the other hand, supporting plate and smoothFrictional force between plate is little, has improved the operating efficiency of walking mechanism.
4, multi-functional amphibious vehicle of the present invention, is provided with hydraulic suspension on it, for different working rigs is installedStructure, can be by installing different Working mechanism, makes that amphibious vehicle excavates in waters, dredging, prune job,Cut, collect the function of operation at land-based area.
5, multi-functional amphibious vehicle of the present invention adopts full hydraulic drive, handles and controls conveniently, and motional inertia is little,Be active in one's movements, can adapt to start frequently and commutate, operating efficiency is high, and effectively prevents overload, protectsHinder job safety.
6, multi-functional amphibious vehicle of the present invention can be realized walking, the operation in land-based area and waters simultaneously, walkingStability is strong, safe, several work mechanism can be installed, applied widely, practical, is convenient to push awayExtensively.
Brief description of the drawings
Fig. 1 is multi-functional amphibious vehicle overall structure schematic diagram of the present invention;
Fig. 2 is the carriage structural representation of multi-functional amphibious vehicle of the present invention;
Fig. 3 is the traveling crawler structural representation of multi-functional amphibious vehicle of the present invention;
Fig. 4 is the hydraulic system schematic diagram of multi-functional amphibious vehicle of the present invention;
Fig. 5 is the schematic diagram that carries out dredging operation after multi-functional amphibious vehicle installation dredging mechanism of the present invention.
Description of reference numerals:
1, lower body, 11, buoyancy tank, 12, traveling crawler, 111, dividing plate, 112, suction pump, 113, rowWater pipe; 2, upper body, 21, power set, 211, engine, 212, the first hydraulic system, 2121,Duplex gear pump, 2122, hydraulic motor, 2123, driving wheel, 213, the second hydraulic system, 2131, toothWheel pump, 2132, automatically controlled proportional reversing valve, 2133, external hydraulic motor, 214, the 3rd hydraulic system, 2141,Gear pump, 2142, solenoid directional control valve, 2143, A hydraulic jack, 2144, B hydraulic jack, 2145, CHydraulic jack, 22, driver's cabin; 3, carriage, 31 slide rails, 311, limit assembly, 312, second recessedGroove, 32, slide unit, 321, pulley assembly, 3211, pulley, 3212, locating part, 322, pulley props upFrame; 4, hydraulic suspension, 41, the first hydraulic suspension, 42, the second hydraulic suspension.
Detailed description of the invention
Of the present invention multi-functional amphibious vehicle overall structure schematic diagram as shown in Figure 1, comprising: lower body 1, underCar body 1 is equipped with buoyancy tank 11 and is arranged on the traveling crawler 12 of buoyancy tank 11 peripheries; Upper body 2, is equipped with power dressPut 21 and driver's cabin 22; And, for the slip dress that described lower body and described upper body are linked togetherPut 3; With, be arranged on the hydraulic suspension 4 of lower body 1 leading section or rearward end; Also comprise, upper body 2,Be arranged on driver's cabin on upper body 22 and be arranged on upper body, be positioned at the hydraulic power of driver's cabin rear endDevice 21.
The carriage structural representation of multi-functional amphibious vehicle of the present invention as shown in Figure 2, carriage 3Comprise: the slide rail 31 that is fixedly mounted on described lower body upper end; Be fixedly mounted on the use of described upper body lower endIn the slide unit 32 of the described slide rail that is slidably connected; And cylinder body end is arranged on upper body or lower body, liveStopper rod end is arranged on the A hydraulic jack (not shown) on lower body or upper body; Wherein, slide unitComprise: be arranged on the pulley assembly 321 on upper body bottom; Pulley assembly comprises: be fixed on upper body bottomOn the pulley bracket with the first groove 322, the openend of its first groove is downward; Be arranged on described firstMultiple pulleys 3211 in groove; From the outward extending multiple locating parts of two cell walls of described the first groove3212; Each described locating part is a wheel shaft 3212 through described two cell walls and pulley; Described slide railHave the second groove 312 that holds described pulley assembly, the openend of its second groove is provided with and described locating partAdaptive limit assembly 311; Described limit assembly 311 comprises from phase inside two cell walls of described the second grooveTo two interface arrangments that extend.
Multi-functional amphibious vehicle overall structure schematic diagram as shown in Figure 1, buoyancy tank 11 comprises: be arranged on outside buoyancy tankThe slide rail 114 on surface; Be arranged on and in buoyancy tank, be used for the space in buoyancy tank to be divided into the first space and second spaceDividing plate 111; Be arranged on respectively two suction pumps 112 in the first space and second space; Take out by two respectivelyThe water draining beak of water pump extends to two drainage ducts 113 outside buoyancy tank, and is arranged on the level sensing in buoyancy tankDevice (not shown).
The traveling crawler structural representation of multi-functional amphibious vehicle as shown in Figure 3, traveling crawler 12 comprises: peaceThe walking that is contained in described buoyancy tank outer rim is with 121; Be arranged on described walking band outside for kiss the earth or the water surfaceWalking supporting leg 122; Be fixedly mounted on the supporting plate 123 of described walking band inner side; Described supporting plate comprises: pass throughWhat connecting rod 1233 extended through from described supporting plate that walking band is connected with the supporting leg of walking is connected supporting plate 1231; LogicalCross fixation steel plate 1234 and be fixed on walking and bring, for the reinforcement supporting plate 1232 of the band strength of strengthening walking;
Multi-functional amphibious vehicle overall structure schematic diagram as shown in Figure 1, hydraulic suspension 4 comprises: be arranged on and get offOn body for driving the first hydraulic-driven frame 41 that Working mechanism is vertical and move horizontally; Be hinged on describedOn one hydraulic-driven frame for changing the second hydraulic-driven frame 42 of the described Working mechanism angle of pitch; Working rigStructure is arranged on that on described the second hydraulic-driven frame 42, (multi-functional amphibious car body as shown in Figure 5 carries out desilting workSchematic diagram when industry).
Multi-functional amphibious car body shown in multi-functional amphibious vehicle overall structure schematic diagram and Fig. 4 as shown in Figure 1The hydraulic system schematic diagram of power set 21, power set are full hydraulic drive, comprising: engine 211;For driving the first fluid power system 212 of described walking mechanism walking; Be connected with described hydraulic suspension, useIn the second fluid power system 213 that drives Working mechanism operation; Be used for driving described car body to move back and forthThe 3rd fluid power system 214. The first fluid power system comprises: be fixedly mounted on the duplex on upper bodyHydraulic gear pump 2121; Be fixedly mounted on the hydraulic motor 2122 on lower body; Be arranged on one of described buoyancy tankHold and be positioned at traveling crawler inner side, for driving the driving wheel 2123 of described traveling crawler, described driving wheel 2123Connect described hydraulic motor 2122 by chain; The second fluid power system 213 comprises: be arranged on upper bodyOn gear pump 2131; Be arranged on upper body, the control valve 2132 being connected with gear pump by pipeline; AndBe arranged on the external hydraulic motor 2133 on described Working mechanism. The 3rd fluid power system 214 comprises: useIn the A hydraulic jack 2143 that drives carriage; For driving described the first hydraulic-driven frame to be movedB hydraulic jack 2144; For the C hydraulic jack 2145 that drives described the second hydraulic-driven frame to be moved;And for driving the gear pump 2141 of described the 3rd hydraulic system; With, by pipeline and described hydraulic jackBe connected, for controlling the electrically-controlled valve 2142 of described the 3rd hydraulic system motion.
Although above-mentioned, the present invention is described in detail, be not limited to this, those skilled in the art canPrinciple according to the present invention is modified, and therefore, all various amendments of carrying out according to principle of the present invention all shouldBe interpreted as and fall into protection scope of the present invention.
Claims (9)
1. a multi-functional amphibious vehicle, is characterized in that, comprising:
Comprise buoyancy tank and be arranged on the lower body of traveling crawler of buoyancy tank periphery;
The upper body of power set is housed;
For the carriage that described lower body and described upper body are linked together;
Be arranged on the hydraulic suspension of lower body leading section or rearward end;
Wherein: described carriage comprises:
Be fixedly mounted on the slide rail of described lower body upper end;
Be fixedly mounted on the slide unit for the described slide rail that is slidably connected of described upper body lower end;
For driving the hydraulic jack of described carriage.
2. multi-functional amphibious vehicle as claimed in claim 1, is characterized in that, described buoyancy tank comprises:
Be arranged on the slide rail of buoyancy tank outer surface;
Be arranged on and in buoyancy tank, be used for the space in buoyancy tank to be divided into the dividing plate of the first space and second space;
Be arranged on respectively two suction pumps in the first space and second space;
Extend to two drainage ducts outside buoyancy tank by the water draining beak of two suction pumps respectively.
3. multi-functional amphibious vehicle as claimed in claim 1, is characterized in that, described traveling crawler comprises:
Be arranged on the walking band of described buoyancy tank outer rim;
Be arranged on the walking supporting leg for kiss the earth or the water surface in described walking band outside;
Be fixedly mounted on the supporting plate of described walking band inner side;
Wherein, described supporting plate comprises:
Extend through from described supporting plate the connection supporting plate that walking band is connected with walking supporting leg by connecting rod;
Be fixed on walking by fixation steel plate and bring, for the reinforcement supporting plate of the band strength of strengthening walking.
4. multi-functional amphibious vehicle as claimed in claim 1, is characterized in that, described hydraulic suspension comprises:
Be arranged on lower body for driving the first hydraulic-driven frame that Working mechanism is vertical and move horizontally;
Be hinged on described the first hydraulic-driven frame for changing the second hydraulic pressure of the described Working mechanism angle of pitchBogie;
Wherein, described Working mechanism is arranged on described the second hydraulic-driven frame.
5. multi-functional amphibious vehicle as claimed in claim 1, is characterized in that, described power set comprise:
For driving the first fluid power system of described walking mechanism walking;
Be connected with described hydraulic suspension, for driving the second fluid power system of Working mechanism operation;
Be used for driving described car body that reciprocating the 3rd fluid power system occurs.
6. multi-functional amphibious vehicle as claimed in claim 5, is characterized in that, described the first hydraulic-driven systemTurnkey is drawn together:
Be fixedly mounted on the hydraulic pump on upper body;
Be fixedly mounted on the hydraulic motor on lower body;
Be arranged on one end of described buoyancy tank and be positioned at traveling crawler inner side, for driving the driving of described traveling crawlerWheel, described driving wheel connects described hydraulic motor by chain.
7. multi-functional amphibious vehicle as claimed in claim 4, is characterized in that, described the second hydraulic-driven systemTurnkey is drawn together:
Be arranged on the gear pump on upper body;
Be arranged on upper body, the control valve being connected with gear pump by pipeline;
And be arranged on the hydraulic motor on described Working mechanism.
8. multi-functional amphibious vehicle as claimed in claim 4, is characterized in that, described the 3rd hydraulic-driven systemTurnkey is drawn together:
Described for driving the hydraulic jack A of described carriage;
For the hydraulic jack B that drives described the first hydraulic-driven frame to be moved;
For the hydraulic jack C that drives described the second hydraulic-driven frame to be moved;
And for driving the gear pump of described the 3rd hydraulic system; With
For controlling the electrically-controlled valve of described the 3rd hydraulic system motion.
9. multi-functional amphibious vehicle as claimed in claim 1, is characterized in that, described upper body comprises:
Driver's cabin;
Be arranged on the power set of described driver's cabin rear side, form an entirety with described driver's cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647109.4A CN105584307B (en) | 2014-11-14 | 2014-11-14 | A kind of multi-functional amphibious vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647109.4A CN105584307B (en) | 2014-11-14 | 2014-11-14 | A kind of multi-functional amphibious vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105584307A true CN105584307A (en) | 2016-05-18 |
| CN105584307B CN105584307B (en) | 2018-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410647109.4A Active CN105584307B (en) | 2014-11-14 | 2014-11-14 | A kind of multi-functional amphibious vehicle |
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| CN (1) | CN105584307B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080432A (en) * | 2016-08-04 | 2016-11-09 | 代兴 | A kind of chassis type vehicle water-tight device and system |
| CN106223382A (en) * | 2016-09-30 | 2016-12-14 | 山东省水利科学研究院 | A kind of multi-functional mud-rock flow excavator |
| CN112976971A (en) * | 2021-02-08 | 2021-06-18 | 山东野牛机械科技有限公司 | Buoyancy tank self-lubricating four-drive operation vehicle |
| RU2820689C1 (en) * | 2023-03-27 | 2024-06-07 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный аграрный университет - МСХА имени К.А. Тимирязева" (ФГБОУ ВО РГАУ - МСХА имени К.А. Тимирязева) | Device for cleaning water and coastal objects from pollution |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040248480A1 (en) * | 2003-06-03 | 2004-12-09 | Wilco Marsh Buggies And Draglines, Inc. | Amphibious vehicle |
| CN201761322U (en) * | 2010-06-10 | 2011-03-16 | 江苏省水利机械制造有限公司 | Multifunctional working machine of amphibious type |
| CN104029576A (en) * | 2014-06-16 | 2014-09-10 | 青岛光明环保技术有限公司 | Land and water multi-purpose machine on beaches |
-
2014
- 2014-11-14 CN CN201410647109.4A patent/CN105584307B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040248480A1 (en) * | 2003-06-03 | 2004-12-09 | Wilco Marsh Buggies And Draglines, Inc. | Amphibious vehicle |
| CN201761322U (en) * | 2010-06-10 | 2011-03-16 | 江苏省水利机械制造有限公司 | Multifunctional working machine of amphibious type |
| CN104029576A (en) * | 2014-06-16 | 2014-09-10 | 青岛光明环保技术有限公司 | Land and water multi-purpose machine on beaches |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080432A (en) * | 2016-08-04 | 2016-11-09 | 代兴 | A kind of chassis type vehicle water-tight device and system |
| CN106080432B (en) * | 2016-08-04 | 2018-04-13 | 重庆电子工程职业学院 | A kind of chassis type vehicle water-tight device and system |
| CN106223382A (en) * | 2016-09-30 | 2016-12-14 | 山东省水利科学研究院 | A kind of multi-functional mud-rock flow excavator |
| CN106223382B (en) * | 2016-09-30 | 2018-07-10 | 山东省水利科学研究院 | A kind of multi-functional mud-rock flow excavator |
| CN112976971A (en) * | 2021-02-08 | 2021-06-18 | 山东野牛机械科技有限公司 | Buoyancy tank self-lubricating four-drive operation vehicle |
| RU2820689C1 (en) * | 2023-03-27 | 2024-06-07 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный аграрный университет - МСХА имени К.А. Тимирязева" (ФГБОУ ВО РГАУ - МСХА имени К.А. Тимирязева) | Device for cleaning water and coastal objects from pollution |
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| Publication number | Publication date |
|---|---|
| CN105584307B (en) | 2018-06-22 |
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