turning disc check valve的意思|示意
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回转阀瓣止回阀
turning disc check valve的网络常见释义
翻转阀瓣止回阀 ... 斜阀瓣止回阀 tilting-disc check valve 摆动阀瓣止回阀 swing check valve 翻转阀瓣止回阀 turning disc check valve ...
turning disc check valve相关短语
1、 TDCV turning disc check valve 翻转阀瓣止回阀