rope-lay stranded conductor 复绞导线 ; 同心螺绞导线

round wire concentric-lay-stranded conductor 圆线同心绞架空导线

concentric-lay-stranded copper conductor 同心式绞合铜导线

concentric-lay-stranded aluminium conductor 同心式绞合铝导体

concentric-lay-stranded aluminium-clad steel conductor 同心式绞合铝包钢导线

compact-round concentric-lay-stranded copper conductor 紧压同心式绞合圆铜导线

concentric-lay-stranded aluminium 1350 conductor 同心式绞合1350铝导线

compact-round concentric-lay-stranded aluminium 1350 conductor 紧压同心式绞合1350圆铝导线