词汇	intermediate pump
释义	intermediate pump 中真空泵
随便看	alexander severus Alexander's Foot Alexander's gold Alexander's hearing loss Alexander signified his consent with a nod Alexander, Sir Harold Rupert, Leofric George Alexander's mastoid rongeur Alexander Solzhenitsyn alexanderson Alexanderson Alexanderson altimeter alexanderson antenna Alexanderson, Ernst F Alexanderson, Ernst FrederikWerner Alexanderson generator alexanderson high frequency generator Alexanderson's alternator Alexander's operating retractor Alexander's operation Alexander's paste alexander's ragtime band Alexander's Ragtime Band alexanderss Alexandersson Alexander Stepanovich