English translation for "closed vacuum system"

密封真空系统

Related Translations:

vacuum:  n.(pl. vacuums, vac-ua )1.真空；空处，空虚，空白。2.〔美口〕吸尘器(＝ vacuum cleaner)。短语和例子a low [partial] vacuum低度[未尽]真空。 feel a vacuum in the lower regions 〔戏谑语〕觉得饿。vi.,vt.〔美口〕1.用吸尘器扫除。2.用真空干燥机干燥。adj.1.真空的。

vacua vacuum:  的复数

vacuuming:  真空处理

vacua:  n.vacuum 的复数。

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