twisted conductor cable 绞合芯电缆
Conductor material: hardy cable every day without oxygen copper wire fine twisted production into a bundle.
导体材料：耐寒电缆天天生产无氧铜丝精绞成束。
Conductor: generally USES similar or not similar diameter twisted round single wire. This sample book adopts the former technology.
导体：一般采用相同或不同直径的圆单线绞合而成，本样本采用前者工艺。
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