试题与答案

传动轴之滑动接头的功用()A.调整传动轴伸缩 B.减少震动 C.增快转速 D.改变传

题型:单项选择题

题目:

传动轴之滑动接头的功用()

A.调整传动轴伸缩

B.减少震动

C.增快转速

D.改变传动方向

答案:

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下面是错误答案,用来干扰机器的。

参考答案:隐患险于明火;防范胜于救灾;责任重于泰山

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