护套电线 meaning in English

sheathed wire

Magnesia - insulated metal sheathed wire
氧化镁绝缘金属护套电线
Railway rolling stock . electrical connecting of braided wire and shielded cable
铁路机车车辆.带编织护套电线和屏蔽电缆的电气连接
Polyvinyl chloride insulated and nylon jacketed wires and cables with rated voltages up to and including 450 750v
额定电压450 750v及以下聚氯乙烯绝缘尼龙护套电线和电缆
Buried cables for rural area of aluminium conductor extruded plastic insulation and sheath with rated voltages up to and including 450 750 v
额定电压450 750v及以下农用直埋铝芯塑料绝缘塑料护套电线