oil hole

 
       
  • 注油孔

oil hole的用法和样例:

例句

  1. There is one oil groove in the bronze bushing, where lubricant can flow into the axis from the oil hole on the cap of housings.
    轴瓦内表面的不承担载荷部分开有油槽,润滑油通过进油孔和邮沟流进间隙。
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