| 释义 |
tap·pet AHD[tăpʹĭt] D.J.[ˈtæpɪt]K.K.[ˈtæpɪt]n.（名词）- 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
- Probably from tap 1可能源自 tap1
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