copperwaren.[总称]铜器coppern.铜；铜币；警察；紫铜色；有紫铜色翅膀的小蝴蝶vt.镀铜Copper-tin alloy nanoparticles纳米铜锡合金Copper Strip Corrosion Test Bomb铜片腐蚀试验弹copper-zinc separate flotation铜锌分离浮选Copper base copper clad laminate铜基覆铜箔板copper -nickel sulfide deposit铜镍硫化物矿床copper-based friction material铜基摩擦材料copper-graphite sintered alloy铜石墨copper-bearing montmorillonite载铜蒙脱石copper- nickel condenser tubes白铜管copper-clad covered steel wire包铜钢线