请输入您要查询的字词:
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
areometer, hydrometer
areometry
Areopagitica
areophysics
areopogos
A Reply to Gengsikou
A Reply to Liu Yizhang
A Reply to Marquis of Linzi
A Reply to Prince of Xiangdong on His Request for the Collected Literary Works and Poems
A Reply to Zhangtaishi
A Report on the Academic Impact of Chinese Journals in the Humanities and Social Sciences
AREs
Ares
A Resolution Concerning Problems of Miao Nationality
Arete
Arethusa
a retrospective survey of population
Arf
Arf invariant
ARG
Arg
arg
Argand
Argand diagram
Argand plane
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/17 15:39:25