smoke-proof

常见例句

A possible role valves smoke proof.
起隔烟阻火作用的阀门。
Presents the air conditioning system design especially the VAV system and their control, and the smoke proof and exhaust of the building.
概要介绍了大厦空调系统设计，重点介绍变风量系统及其控制内容和方法，并对防排烟系统作了初步探讨；
There is positive proof that he did it.
有确切的证据证明他做了此事。
The onus of proof lies with you.
你有责任提供证据。
It was once thought unmanly not to drink and smoke.
身为男子不抽烟不喝酒曾视为无男子气概。
The castle was hidden behind a curtain of smoke.
城堡被一层烟雾遮掩着。