常見例句A possible role valves smoke proof. 起隔煙阻火作用的閥門。Presents the air conditioning system design especially the VAV system and their control, and the smoke proof and exhaust of the building. 概要介紹了大廈空調(diào)系統(tǒng)設(shè)計,重點介紹變風(fēng)量系統(tǒng)及其控制內(nèi)容和方法,并對防排煙系統(tǒng)作了初步探討;There is positive proof that he did it. 有確切的證據(jù)證明他做了此事。The onus of proof lies with you. 你有責(zé)任提供證據(jù)。It was once thought unmanly not to drink and smoke. 身為男子不抽煙不喝酒曾視為無男子氣概。The castle was hidden behind a curtain of smoke. 城堡被一層煙霧遮掩著。 返回 smoke-proof