two diaphragm pump的意思|示意

双隔膜泵 ... diaphragm blood pump 隔膜型血泵 two diaphragm pump 双隔膜泵 ; 双隔阂泵 resonance diaphragm pump 谐振隔膜泵 ...

双隔阂泵 ... diaphragm blood pump 隔膜型血泵 two diaphragm pump 双隔膜泵 ; 双隔阂泵 resonance diaphragm pump 谐振隔膜泵 ...

双 ... 双缸蒸汽直动泵； duplex steam pump 双 隔膜泵； two diaphragm pump 双滑片泵； twin vane pump ...