self-supporting universal joint的意思|示意
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自持万向节
self-supporting universal joint的网络常见释义
自承式万向节 ... 允许滑动量 slip 自承式万向节 self-supporting universal joint 静电放电 electrostatic discharge(esd) ...
self-supporting universal joint相关短语
1、 non self supporting universal joint 非自承式万各节