GB/T 18497.2-2019工业加热用电红外发射器的特性第2部分:中长波电红外发射器国家标准
英文:Characteristics of electric infrared emitters for industrial heating—Part 2: Mediumwave and longwave electric infrare...
英文:Characteristics of electric infrared emitters for industrial heating—Part 2: Mediumwave and longwave electric infrare...