copper-nickel matte

matte... ... copper-lead matte 铜铅锍, 铜铅冰铜; copper-nickel matte 铜镍锍, 铜镍冰铜; copper-nickel-iron matte 铜镍铁锍; ...

matte是什么意思_matte的意思... ... copper-lead matte 铜铅锍 copper-nickel matte 铜镍锍 copper-nickel-iron matte 铜镍铁锍 ...