luminous emission meaning in English

光发射

This would result in a major costing saving to the utility industry , and would provide a cleaner environment to the society . the combustion flame image grabbed by ccd camera is processed to transform the luminous light signal into the spectral radiation signal . this luminous emission sensible to measuring system comes from tiny char particles , which are almost pure carbon and are generated during the combustion process
作为燃烧优化措施之一，近年来，我国在燃烧器改造等方面做了大量工作，对电站锅炉燃烧状况的改善起到了重要作用，然而用于判断燃烧状况的炉内燃烧监测技术的研究却遇到了诸多问题，是一个相对落后的环节。