Pump installed in the blastarea should be based on an explosion regional levels, using explosion-proof motor.
安装在爆炸区域的泵，应根据爆炸区域等级，采用防爆电动机。
2
The smoldering fire and fumes prevented rescue workers from getting near the plant, officials say the blastarea resembles a war zone.
闷烧的大火及浓烟阻碍救援人员接近工厂附近，而官员称爆炸区域类似于战场。
3
It is then fed into thermostatic hot blastarea and the axially blowing hot blast eliminates moisture inside the tube quickly while the roller irons the surface of the tube.