“dry vacuum pump”的概念、定义、翻译、参考文献-科学参考

单词	dry vacuum pump
释义	dry vacuum pump Encyclopedia 工学真空泵释 dry vacuum pump干式真空泵能在105（大气压）～10-2帕的压力范围内工作，在泵腔内不使用任何液体，排气口与大气相通，能直接向大气排气的泵。又称无油真空泵。
随便看	domain name domain name resolution domain name server domain name server, DNS domain name server spoofing domain name server spoofing, DNS spoofing domain name service domain name service, DNS domain name space domain name system domain name system, DNS domain name system,DNS domain name system security domain name system security extensions domain name system security extensions, DNSSEC domain of absolute elsewhere domain of absolute future domain of absolute past domain of a correspondence domain of action domain of acts domain of a function domain of a mapping domain of a morphism domain of an operator

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