external gear

 
       
  • 外接齒輪,外齒輪

external gear的用法和樣例:

例句

  1. A kind of new typed epicyclic gear transmission with few teeth differenced inner plane motion of spur gear and possessing practical value was put forward in this study.
    提出了一種具有實用價值的外齒輪內平動式的新型少齒差行星傳動。
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