短語詞組短語pollutant source emission 污染源排放pollutant -emission rate 污染物排放率Atmospheric Pollutant Total Emission Control 大氣污染總量控制pollutant emission to lake 湖泊排污pollutant emission characteristic 污染物排放特性little pollutant emission 污染物排放量少pollutant emission amount 污染物排放量total atmospheric pollutant emission 大氣污染物排放總量pollutant emission reduction 污染物減排 返回 pollutant emission