试题与答案

根据轴端安装设备的不同,轴端组成分成三种。有哪三种,安装位置?

题型:问答题 简答题

题目:

根据轴端安装设备的不同,轴端组成分成三种。有哪三种,安装位置?

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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Long, long ago there was a bad king. All of his people h 小题1:  him.

One hot day he was taking a walk along a river when he decided to have a swim in it. He was a good s 小题2:  . But while he was in the river, he s 小题3:fell ill, and was nearly drowned(淹死). At that time two f 小题4:were working in the field n 小题5:They came over, jumped into the river, and he was 小题6:  . They didn’t know who he was until they p 小题7:  him out of the water.

The king was happy. He said to the two farmers, “Ask for a 小题8: , I’ll give it to you. I’m the r 小题9:  in the world. And today you have saved my life.”

One of them answered, “You can do one thing for us.” “What is it?” asked the king. He thought that they would ask for a lot of money.

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