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。
We are the match factory which china geely group , qianjiang motorcycle group , jiaojiang vacuum group xingxing group for many years 我厂是中国吉利集团钱江摩托集团椒江真空集团星星集团多年的配套厂家。
