金铜 meaning in Chinese

copper/gold

Standard specification for gold - copper alloy electrical contact material
金铜合金电接触材料标准规范
A store of gilt bronze buddha statues found out in chicheng county , hebei
河北赤城发现鎏金铜造像窖藏
Gold brazing filler metals
金铜焊金属焊料
Metallogenic regularities and prospecting direction of gold and copper in eastern kunlun
东昆仑地区金铜等成矿规律及找矿方向
Analysis on gold and copper oreforming setting with ore - forming system of eastern tianshan
东天山金铜成矿背景与成矿系统分析

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