空气污染源 [环境] air pollution source ; sources of air pollution ; source air pollution

城市空气污染源 urban air pollution source

空气污染源排放 air pollution source emission

空气污染〔来〕源 air pollution source

地区性空气污染源 Area Source

从而减少空气污染来源 Thereby reducing air pollution sources ; To reduce air pollution source

室内空气污染源头 Sources of indoor air pollution

固定性空气污染源 stationary air pollution source

空气污染物源 [环境] source of air pollutant