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Search results for keyword: 铜合金尤其是黄铜是在一个室温的情况下常被用来进行铸造的合金这种合金因其介于铝和钢两种金属之间的高强度质量和成本这三方面的折衷而被采用它含有约60的铜其余部分包括矿石碳硫锡和铜精等其他元素(0)
Search results for keyword: 铜合金尤其是黄铜是在一个室温的情况下常被用来进行铸造的合金这种合金因其介于铝和钢两种金属之间的高强度质量和成本这三方面的折衷而被采用它含有约60的铜其余部分包括矿石碳硫锡和铜精等其他元素
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