“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	marine bioavailable micronutrients marine biocoenosis marine biodiversity marine biodiversity protection marine biogeochemistry marine biogeography marine bioindicator species marine biological monitoring marine biological production processe marine biological pump marine biological quality standard marine biological record marine biological resources chart marine biological self-purification capacity marine biology particles size spectrum marine bioluminescence marine biopharmaceutical industry marine biota marine boiler marine boring organisms marine Bouguer anomaly marine Bouguer correction marine boundaries delimitation survey marine cadastral marine cadastral chart

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。