piston wrench是什么意思 piston wrench在线中文翻译

piston wrench

piston wrench 双语例句

1. When tightening the fastening nut, hold at the piston rod using a7-mm open-ended wrench.
   拧紧紧固螺母时，请使用7-mm开口扳手托住活塞杆。
2. The hexagonal socket wrench is hinged with the hydraulic piston, the piston sheath and the support plate by a pin roll.
   六角套筒扳手与液压活塞、活塞套与支撑板是用销轴铰链一起。

piston wrench