【化】 空气管; 汽车内胎\n【医】 呼吸管, 呼吸道

集中的一点是气管和支气管分叉的地方。

air borne

hot-air bath, cold-air bath, artificial

air velocity through grain mass【粮食】

secondary air (supplementary air) detoxication of exhaust gases

three-duct air conditioning plant three-high stand

separating device air-supply

air pillow

air damper【物】;air damping device【物】;air dashpot【物】