Emission lab排放试验室emissionn.散发；发行；排放emission-computed tomography发射型计算机Emission Contribution Fraction发射分配装置emission spectrometric analysis[化] 发射光谱分析emission spectrometric analyzer发射光谱分析仪emission spectroscopic analysis发射光谱分析emission after treatment system后处理emission microscope observation发射式显微镜观察emission power density function发射功率密度函数emission spectrometric detector发射光谱检测器emission by thermal power plants火电生产排放