Draft Document - Cable trunking and ducting systems for electrical installations - Part 2-2: Particular requirements for cable trunking systems and cable ducting systems intended for mounting underfloor, flushfloor, or onfloor (IEC 23A/744/CDV:2015)
文件草案.电气装置用电缆槽和管道系统.第2-2部分:用于安装地板下、平齐地板或地板上的电缆槽系统和电缆管道系统的特殊要求(IEC 23A/744/CDV:2015)