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铜有什么作用
更新时间: 2021-05-11 15:19:20  

1、铜的作用有很多,比如:制造电线、各种零件、精密仪器、乐器、板材、管材、棒材、机械部件以及装饰品等。

2、铜是一种金属,特点是延展性好、导热性和导电性高,其制成的合金还具有较好的机械性能、电阻率很低等优点。

关键词: 什么 作用

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