除空气 meaning in Chinese

deaeration

Is used for surking air or other a little corrosive , insoluble gasses which containing dust
主要用来抽除空气和其它有一定腐蚀性、不溶于水、允许含有少量固体颗粒的气体。
En 26184 - 3 explosion protection systems . part 3 : determination of explosion indices of fuel air mixtures other than dust air and gas air mixtures
防爆装置.第3部分:除空气粉末混合物和空气煤气混合物以外的可燃混合气体在空气中的燃烧指数的测定
This model system is suitable or non - corrosive gases , widely used in the different kinds of vacuum systems for higher suction speed and high vacuum
适用于抽除空气及其它无可凝性及无腐蚀性的气体，广泛应用于需要大抽速和高真空的各种真这系统中。