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Extendible boom including a rack and pinion mechanism
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Internal combustion engine
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Conveying system and method
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Linear indexing mechanism
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Motion conversion mechanism
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Stepless transmission gear system for automobiles
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Low inertia actuator
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Precision polygon generator
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Mechanical loader
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Motion generating mechanism
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Mechanism for converting rotary motion to or from reciprocating motion
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一种具有减震功能的车床机身及其使用方法
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A device for progressive gear change
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