空气质量 | |
agric. | air quality |
agric. meteorol. | air-mass |
auto. | mass air |
desert. | air quality |
environ. | air quality |
sol.pow. | air mass |
和 | |
gen. | and |
cloth. | clothes |
hydroel.st. | sum |
排放标准 | |
environ. | emission standard |
| |||
air quality (aeroqualitas) | |||
mass air | |||
air quality | |||
air quality The degree to which air is polluted; the type and maximum concentration of man-produced pollutants that should be permitted in the atmosphere (空气受污染的程度;允许排入大气中的人造污染物的种类和最大浓度。) | |||
air mass | |||
mass of air | |||
| |||
air-mass |
空气质量 : 116 phrases in 22 subjects |