描述了自然铜、铜合金矿物及其矿床形成的新机制。
A new genetic mechanism for copper and its alloy minerals is put forward.
这种材料的电、磁性能明显区别于普通的铜合金材料。
Electric and magnetic performances of the material are different from ordinary copper alloy.
这种材料的电、磁性能明显区别于普通的铜合金材料。
Electric and magnetic performances of the material are different from ordinary copper alloy.
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