removable contact connection 可动接触连接
A connection to the Removable Storage Service could not be established.
无法建立跟可移动存储服务的连接。
Aerospace series - Elements of electrical and optical connection - Test methods - Part 512: effectiveness of non-removable fixing of hermetically sealed connector shell.
航空航天系列。电气和光学连接的元件。试验方法。第512部分：密封的连接件外壳的非移动固定件的效果。
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