Draft Document - Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 22: Particular requirements for connecting boxes and enclosures (IEC 23B/1068/CD:2012)
文件草案.家用和类似用途固定式电气装置用电气附件的盒和外壳.第22部分:连接盒和外壳的特殊要求(IEC 23B/1068/CD:2012)