bare conductor meaning in English

裸线
无覆盖导体；裸导体

Railway fixed equipment . annealing copper bare conductors
铁路固定设备.退火铜裸导线
Overhead lines - characteristics of greases for aluminium , aluminium alloy and steel bare conductors
架空线.铝润滑油特性,铝合金和钢裸导电体
Overhead lines . characteristics of greases for aluminium , aluminium alloy and steel bare conductors
架空线.铝铝合金和钢裸导线用润滑脂的特性
Overhead electrical conductors - calculation methods for stranded bare conductors ; technical report type 3
架空导电体.合股裸导电体的计算法.三类技术报告