Magnesia - insulated metal sheathed wire 氧化镁绝缘金属护套电线
2.
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
3.
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
4.
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