beryllium-copper alloys  铍镍合金

Copper alloys casting additive  铸造黄铜添加剂

copper alloys refinement additive  铜合金细化添加剂

Copper Alloys Wires  铜合金线材

Copper Alloys-Nickel Composites  铜合金镍复合材料

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

Die casting copper alloys  压铸铜合金

Dispersion Strengthened Copper Alloys  弥散强化铜合金

dispersion strengthening copper alloys  弥散强化铜合金

flat rolled products of copper alloys  铜板带材

heat treatment of copper alloys  铜合金热处理

iron-copper alloys  铁铜合金

manganese-copper alloys  锰钢

New Type Copper Alloys  新型铜合金

Plate and strip of copper alloys  铜合金板带材

copper and alloys  铜及铜合金

Copper and its alloys  铜及其合金; 铜及铜合金

copper base alloys  铜合金

Copper Based Alloys  铜合金