high vacuum valve
真空容器
vacuum vessel【真空】
暂无补充释义。
相关词条
vacuum flash vaporizer
absolute vacuum gauge
relative and absolute vacuum tester
cloth vacuum extractor
vacuum rotary filter
coarse vacuum pump
high vacuum seal
vacuum vessel【真空】
暂无补充释义。
high vacuum valve
vacuum flash vaporizer
absolute vacuum gauge
relative and absolute vacuum tester
cloth vacuum extractor
vacuum rotary filter
coarse vacuum pump
high vacuum seal