例句 /

Aluminum conductor XLPE insulated fine steel wire armored low-smoke and non-halo sheathed Flame-retardant power cable.

Aluminum conductor XLPE insulated fine steel wire armored low-smoke and non-halo sheathed Flame-retardant power cable.

室内、隧道、电缆沟、竖井等能承受机械外力和一定拉力的场所。