1·Task: Replace miles of copper wire with cables that carry up to 10 times as much electricity per cubic inch.
任务：用每立方英寸传输十倍于目前电量的电缆替换数英里长的铜线。
2·Wind an insulated copper wire around a pen.
在一枝笔上缠绕一圈绝缘铜线。
3·Even abandoned houses have temporary visitors-not just the armies of scavengers snatching copper wire and steel pipes, but also the occasional card players and drinkers.
即使是这些废弃房屋也有了临时访客——不仅是抢铜线和钢管的拾荒大军，偶尔还有打牌和饮酒的人。
4·Until recently the conversion was made using copper wire.
直到近期，这种转化都是利用铜线加以完成的。
5·But those units have few inputs or end-buyers, and many factories have anyway long been stripped by managers of machinery, copper wire or anything of value.
但这些单位几乎没有投入，产品也没有最终买家，而且许多工厂的机器、铜线和任何有价值的东西早就被管理者们用各种方法变卖了。