lower body case的意思|示意
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英 / /
下体案例
lower body case的网络常见释义
下部机壳 ... 中间机壳 middle body case 下部机壳 lower body case 上部机壳 upper body case ...
lower body case相关例句
The utility model discloses a three-way ball valve, comprising a case body 2 and a lower case body 3, which are fastened through a bolt structure.
本实用新型公开了一种三位球阀，由上壳体2与下壳体3通过螺栓结构相固定。