GB/T 19510.202-2023光源控制装置第2-2部分:钨丝灯用直流/交流电子降压转换器的特殊要求国家标准
英文:Controlgear for electric light sources—Part 2-2:Particular requirements for d.c. or a.c. supplied electronic step-dow...
英文:Controlgear for electric light sources—Part 2-2:Particular requirements for d.c. or a.c. supplied electronic step-dow...