air vent
【化】 气密试验
air tight test
暂无补充释义。
相关词条
air-powered pump
make-up air
air breathing fishes
cooling-air guide
purified air【环境】;scavenging air【环境】
air-cushion bed
air-to-ground
air tight test
暂无补充释义。
air vent
air-powered pump
make-up air
air breathing fishes
cooling-air guide
purified air【环境】;scavenging air【环境】
air-cushion bed
air-to-ground