KS C IEC 61084-2-2-2014 电力装置用电缆槽管系统 第2部分 2:特殊要求 用于地板下和齐平地板安装的电缆槽管系统和电缆槽管系统
Cable trunking and ducting systems for electrical installations-Part 2-2:Particular requirements-Cable trunking systems and cable ducting systems intended for underfloor and flushfloor installations