问题描述:
[单选]
若两轴线相交达60°时,可用凸缘联轴器顺利传动。
A.正确
B.错误
参考答案:查看无
答案解析:无
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答案解析:无
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上一篇:Fill in the blank with lexical chunks learnt from the teaching videos of unit 2.There are significant variations in the way societies organize themselves, in their shared(),(道德观念)and in the ways they interact with their environment.
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