tinned copper conductors  镀锡铜线

copper(Ⅱ)-copper(Ⅱ)  铜(Ⅱ)—铜(Ⅱ)

Copper-Copper Bonding  铜 - 铜键合

copper-copper-nickel compensating conductor  铜-铜-镍补偿导线

Native copper-copper oxide deposit  自然铜－氧化铜矿床

pyridine-2-carboxylic acid copper copper picolinat  吡啶－2-羧酸吡啶甲酸铜

pyridine-3-carboxylic acid copper copper nicotinat  吡啶－3-羧酸烟酸铜

An’qin copper deposit of Anhui copper capital’s copper industry Company  安徽铜都铜业安庆铜矿

Anqing Copper Deposit of Anhui Copper Capital’s Copper Industry Company  安徽铜都铜业安庆铜矿

cast copper stave with buried copper pipe  埋管式铸铜冷却壁

copper and copper alloy  铜及铜合金; 铜和铜合金; 铜及其合金

Copper and Copper Alloy Parts  铜及铜合金零件

copper and copper alloy wire  铜及铜合金线

Copper and copper alloys  铜及铜合金; 铜和铜合金

copper and copper metal alloy  铜及铜合金

copper and copper sulfate  铜和硫酸铜

copper matte and copper-bearing sintered material  铜锍及含铜烧结物

copper matte and copper-bearing sintering material  铜锍及含铜烧结物料

copper(II) hydroxycarbonate; basic copper(II) carbonate  碱式碳酸铜（II）