Emission lab排放试验室emissionn.散发；发行；排放emission characteristic curve发射特性曲线Emission-computed tomgrapby发射型计算机体层摄影术emission of the waste-water废水排放Emission Reduction Technology减排技术emission spectrometric method发射光谱测定法emission spectrumqa instrument发射光谱仪器emission discrimination matrix发射识别矩阵Emission Spectrometry Analysis发射光谱分析emission type flame photometer发射型火焰光度计Emissions from Land Use Change土地利用变化排放