电缆干线 meaning in English

cable trunk

Suitable for cable trunk distribution net for 60v
适用于需要60v供电的电缆干线分配网络。
Cable trunking and ducting systems for electrical installations - part 2 : particular requirements - section 4 : service poles
电设备用电缆干线系统和电缆管道系统.第2部分:特殊要求.第4节:工作电极
Cable trunking systems and cable ducting systems for electrical installations - part 2 - 3 : particular requirements for slotted cable trunking systems intended for installation in cabinets
电器装置用电缆干线装置和管道设备.第2 - 3部分:小室内设备用有槽电缆干线装置的特殊要求