“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	Luzhou Qu Luzhou Shi Lu Zhuangzhang Lu Zhuguo Luzhutang Library's Catalogue of Book Collection Lu Zigang Luzin Luzin area integral Luzin conjecture Luzin C-property Luzin criterion Luzin-Denjoy theorem Luzin example Luzin first principle Luzin hypothesis Luzin N-property Luzin-Privalov theorem Luzin problem Luzin second principle Luzin separability principle Luzin set Luzin sieve Luzin space Luzin theorem Luzin unicity theorem

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。