duplex compound steam pump的意思|示意
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双复合蒸汽泵
duplex compound steam pump的网络常见释义
双缸串联蒸汽直动泵 ... 输油管线泵;管线泵;pipline pump 双缸串联蒸汽直动泵;duplex compound steam pump 双缸曲柄泵;duplex power pump ...
duplex compound steam pump相关短语
1、 duplex compound steam pump coupling 双缸串联蒸汽直动泵联轴器