... 偏心螺杆泵 eccentered screw pump 偏心臂eccentering arm 偏心轮；偏心装置；偏心的；反常的 eccentric ...
2
?推靠器
... 力锤(加重杵) weight；sinker bar 推靠器eccentering arm 压力平衡装置 pressure compensator ...
双语例句
1
The invention discloses a mechanical eccenteringarm with eight arms including a motor, a clutch, a roller threaded spindle, drive parts and an eccenteringarm;