axle sag

 
  • 轴下垂

axle sag的用法和样例:

例句

  1. The back axle of the bus was broken.
    公共汽车的后轴断了。
  2. The chair seat had a slight sag.
    椅子的座位略微下陷。
  3. The garage mechanic find a crack in the back axle of the car.
    汽车修理厂的机修工发现汽车的后车轴上有一条裂缝。
  4. His cheeks are beginning to sag.
    他的双颊开始松垂。
  5. The part of a machine shaft or axle supported by a bearing.
    轴颈机械的转动轴或轮轴中由轴承所支撑的部分
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