真空密封 meaning in English
hermetic seal
leaktight
vacuseal
vacuum sealing
vacuum tight seal
vacuum tightness
vacuum-tight
Examples
the source is which is placed along with the polished substrate in an evacuated, sealed quartz ampoule. 扩散源与抛光衬底一起置放在抽真空密封的石英管内。 - Vacuum hermetic contact
真空密封接点 - Inspect a small displacement , vacuum sealed to ensure the quality of products control
可检查极小的位移,以确保真空密封产品的质量控制。 - Plastics piping systems - systems for hot and cold water - test method for leaktightness under vacuum
塑料管道系统.热水和冷水系统.真空密封性的检验方法 - Plastics piping systems - systems for hot and cold water - test method for leaktightness under vacuum ; german version en 12294 : 1999
塑料管道系统.热水和冷水系统.真空密封性的检验方法