英语翻译1.光亮铜（包括中粗光亮以及一号光亮线）规格：多支 品位：含铜量99％以上2.二号铜规格：不含镀白、黄铜接口、马

1。 Bright Copper (including middle diameter bright wire and 1# bright wire) Specifications: multiple Grade: more than 99% copper content 2。 2# copper Specifications: not including tinned copper, brass connection and motor copper Grade: more than 93% copper content光亮铜是镀锡的时候加光亮剂。镀白铜是镀锡的铜,不加光亮剂。