| 单词 | 推杆 |
| 释义 | 〔tappet〕A lever or projecting arm that moves or is moved by contact with another part, usually to communicate a certain motion, as between a driving mechanism and a valve.推杆:一种因与另一部件相连而推动或被推动的杠杆或延伸臂,通常用来传导某一运动。如处于一个起推动作用的机械装置和阀门间的这种装置 |
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