EN 50085-2-3：电气装置用电缆导管和电缆管道系统.配电箱内安装的线槽电缆主干系统专门要求.第3节:配电箱内开槽
EN 50085-2-3：Cable Trunking Systems and Cable Ducting Systems for Electrical Installations - Part 2-3: Particular Requirements for Slotted Cable Trucking Systems Intended for Installation in Cabinets
