Draft Document - Cable trunking systems and cable ducting systems for electrical installations - Part 2-2: Particular requirements - Cable trunking systems and cable ducting systems intended for mounting underfloor, flushfloor, or onfloor (IEC 23A/969/CD:2021); Text in German and English
文件草案.电气装置用电缆槽系统和电缆管道系统.第2-2部分:特殊要求.安装在地板下、平齐地板或地板上的电缆槽系统和电缆管道系统(IEC 23A/969/CD:2021);德语和英语文本