- 通风口 tōngfēngkǒu ventair vent or opening for ventilation
- 通风报信 tōngfēngbàoxìn tip offto provide information secretly to someone, especially to help them avoid capture or to give them an unfair advantage; to leak news
- 通风管 tōngfēngguǎn air ductventilation duct
- 滤毒通风装置 lǜdútōngfēngzhuāngzhì filtration systemfiltration equipment
- 通风孔 tōngfēngkǒng ventan opening, hole, or slatted passage that allows air to circulate into or out of a space