Many metals, such as silver copper, gold and aluminum are good conductors.
很多金属例如银、铜、金和铝都是好的导体。
2
The heat-resistant aluminum alloy conductor is a kind of special conductor with good properties and economy, whose comprehensive cost is much lower than that of common conductors.
耐热铝合金导线是一种性能良好的特种导线，它具有良好的性能价格比，比使用普通导线的综合造价要低许多。
3
ACCR is a new kind of conductor, it looks like conventional ACSR conductors, but is made of composite materials and heat resistant aluminum.