【化】 真空室; 真空箱\n【医】 真空腔, 气腔

打开真空炉﹐取出铸造瓶。

溅射膜生产工艺在一个很大的真空室、压力很低的惰性气体环境中及电能作用下进行。

vacuum up

bale, casc (barrel), wood, roller, stone, vacuum-gripper, two-arm gripper

vacuum tube

vacuum liquid chromatography

Happiness vacuum cleaner

vacuum blowing and pressing machine

vacuum extractor

relative and absolute vacuum tester