“干式真空泵”的概念、定义、翻译、参考文献-科学参考

单词	干式真空泵
释义	干式真空泵 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	border cell Border control border cover border crossings border culture border dispute border economic cooperation zone of Suifenhe bordered apamea bordered compact Riemann surface bordered determinant bordered matrix bordered pit bordered surface border effects border element border gateway protocol border gateway protocol, BGP bordering bordering method bordering minor bordering of a determinant bordering of a matrix bordering of a space border issues between Tang Dynasty and Tubo borderline acid

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