Aluminum conductor Composite Core is a brand new conductor for overhead lines. Its advantages are light weight, high strength, good thermal stability, low sag, large ampacity and corrosion resistance.
碳纤维复合芯导线(ACCC)是一种全新概念的架空线路用导线，具有重量轻、强度高、热稳定性好、弛度小、载流量大和耐腐蚀的特点。
Conventional vent lines are removed and replaced with a vent loop of high strength polymer textile braids.
该项技术去掉顶孔绳，代之以高强编织带孔口圈。
Design and operation experience has shown that, the transposition of high voltage transmission lines would weaken the mechanical strength and increase the cost of its construction and operation.
但设计和运行经验证明，高压线路完全换位会减弱线路的机械强度，并增加其建造和运行的费用。
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