适用范围Application 本产品适用于档距较大的架空电力线路或架空地线; 防腐钢芯铝绞线适用于对导线有严重腐蚀性的架空电力线路。 This product is suitable for overhead power lines or overhead ground lines with large spacing; The anti-corrosion steel core aluminum strand is suitable for the overhead power line which is seriously corrosive to the conductor.