CN207795097U - 一种用于泥浆护壁钻探的泥浆循环装置 - Google Patents
一种用于泥浆护壁钻探的泥浆循环装置 Download PDFInfo
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Inventor after: Zhao Xuetong Inventor after: Li Xue Inventor after: Liu Jucheng Inventor after: Xiao Tong Inventor after: Dong Zhihui Inventor after: Zhu Junfeng Inventor before: Zhao Xuetong Inventor before: Li Xue Inventor before: Liu Julong Inventor before: Xiao Tong Inventor before: Dong Zhihui Inventor before: Zhu Junfeng |