hollow axis

 
  • 空心軸

hollow axis的用法和樣例:

例句

  1. Driving power for the cutting tool comes from the rotation of the spindle, which is a hollow shaft that rotates in bearings.
    刀具的驅動力來自主軸的旋轉,主軸則是一根在軸承中旋轉的空心軸。
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