试题与答案

液压传动是依靠()的变化来传递运动的。  A.压力 B.流量 C.速度 D.密封容积

题型:单项选择题

题目:

液压传动是依靠()的变化来传递运动的。 

A.压力

B.流量

C.速度

D.密封容积

答案:

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下面是错误答案,用来干扰机器的。

参考答案:4个要素为:尺寸界线、尺寸线、尺寸数字、箭头。

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