1) hydraulic pumping unit
水力活塞泵装置
2) hydraulic piston pump
水力活塞泵
1.
The paper presents the designing processes of the top and bottom sumple tools of the hydraulic piston pump, which analyses and discusses the construction performance and the working principles of the two sample tools of the hydraulic piston pump.
本文介绍了水力活塞泵顶部和底部取样器的设计过程。
3) free-type subsurface hydraulic pump
井下水力活塞泵
4) downhole engine pump
井底水力活塞泵
5) hydraulic pump system
水力活塞泵系统
6) piston power unit
活塞动力装置
补充资料：活塞泵
见往复泵。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条