English translation for "backing vacuum"

前级真空

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。

Example Sentences:

1.

Slide - back vacuum tube voltmeter 偏压补偿式电子管伏特计

Similar Words：

"backing up of sewage" English translation, "backing up of the needle" English translation, "backing up roll" English translation, "backing up screw" English translation, "backing up with reverse thrust" English translation, "backing vacuum pump" English translation, "backing vessel" English translation, "backing vocal" English translation, "backing weft" English translation, "backing weld" English translation