wrist pin

常見例句

• A piston pin fits into a round hole in the piston.
  活塞銷裝在活塞的環(huán)形的孔里。
• The piston end of the rod is attached to the piston by the piston pin, or wrist pin.
  連桿的活塞端用活塞銷或銷軸安裝在活塞上。
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