double-stroke deep-well pump的意思|示意
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双冲程深井泵
double-stroke deep-well pump的网络常见释义
双冲程深井泵 ... double strings 双绝缘子串 double-stroke deep-well pump 双冲程深井泵 double-suction 双吸 ...
double-stroke deep-well pump相关短语
1、 double-stroke deep well pump 双活塞泵