normal pin

       
  • 垂直销

normal pin的用法和样例:

例句

  1. A piston pin fits into a round hole in the piston.
    活塞销装在活塞的环形的孔里。
  2. Examine carefully the crank pin for flaws or hair cracks.
    精心检查曲柄销颈有无缺陷或微小裂纹。
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