排烟装置的英文

fume exhaust facilities

fume exhaust unit

fume exhaustion system

fume extractor

• 排烟:    eject smoke; disch ...
• 装置:    installation; devi ...
• 机关炮排烟装置:    automatic gun gas ...

例句与用法

1. Sand island the ventilation system isn ' t working . i can ' t see a thing through the smoke
   排烟装置不起作用了。在浓烟里我甚么都看不到！