发光辐射 meaning in English

luminous radiation

Non - domestic gas - fired overhead luminous radiant heaters - safety
非家庭用燃气高架发光辐射加热器.安全性
Single burner gas fired overhead radiant tube heaters and non - domestic gas - fired overhead luminous radiant heaters . requirements and test methods for establishing the rational use of energy . radiometric method c
燃气式单喷嘴装于顶部的辐射管加热器和非家用燃气式装于顶部的发光辐射加热器.建立合理使用能源的要求和试验方法.辐射测量方法c