COPPER AND ZINC DEPOSIT  铜锌矿床

Copper and zinc determination  铜和锌的测定

Copper and zinc multi-metal deposit  铜锌多金属矿床

copper and zinc-containing superoxide dismutase (CuZn-SOD)  铜锌超氧化物歧化酶(CuZn-SOD)

high pure copper and zinc alloy granule  高纯度铜锌合金颗粒

lead zinc and copper deposit  铅-锌-铜矿床

Macrocyclic dinuclear copper(Ⅱ) and zinc(Ⅱ) complexes  大环铜锌双核金属配合物

Separation of copper and zinc  铜锌分离

serum copper and zinc  血清铜和锌

zinc and copper alloy  锌铜合金

Zinc and copper(Ⅱ) complexes  锌/铜配合物

COPPER LEAD AND ZINC DEPOSIT  铜-铅-锌矿; 铜铅锌矿

Zinc sulphace solution bearing rich in Copper and cobalt  高铜、钴硫酸锌溶液

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