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 undertake the designing and production of non - standard vacuum equipment , technique research of plating of various sizes and materials , and related technical training 公司承接非标真空设备的设计与制造和为用户进行各种形状材质镀件的工艺研究及进行技术培训。
