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做一个联轴器螺栓需要多长时间？
How long will it take to make a coupling bolt?
youdao
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文中对齿轮联轴器的连接螺栓的早期失效进行了分析。
Moreover, in this paper we analyse the initial failure of bolt connection in gear couplings.
youdao
-
文中对齿轮联轴器的连接螺栓的早期失效进行了分析。
Moreover, in this paper we analyse the initial failure of bolt connection in gear couplings.
youdao