室内空气 meaning in English
room air
Examples
- We ventilate a room by opening windows .
我们开窗以使室内空气流通。 - Brochure on improving the air quality in offices
改善楼宇的室内空气质素的小册子 - They open the windows to purify the air of the room
他们打开窗户清涤室内空气。 - Hygienic standard for nitrogen oxides in indoor air
室内空气中氮氧化物卫生标准 - Hygienic standard for bacterial total in indoor air
室内空气中细菌总数卫生标准