In short, the water ring vacuum pump in the gas compression is isothermal, and it can be pumped in addition to flammable and explosive gases.
英
美
释义
总之,由于水环式真空泵中气体压缩是等温的,故可以抽除易燃、易爆的气体。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2025 海词词典(Dict.cn)
立即下载