The reserve of a mineral resource is the part of the known deposits that can be extracted at a profit, with the techniques and the prices of the day.
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Earth and Space Sciences · 术语表
书籍暂未推出简体中文版——当前显示英文版。
Earth and Space Sciences · 术语表
The reserve of a mineral resource is the part of the known deposits that can be extracted at a profit, with the techniques and the prices of the day.