impact rub

 
  • 碰摩

impact rub的用法和樣例:

例句

  1. And the friction coefficient of the rub has a good effect on the absorber effect of the system too.A large friction coefficient can make the system to work more steadily.
    碰摩摩擦係數對系統的減振同樣有很好的效果,較大的摩擦係數能夠使系統更平穩地工作。
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