1. By means of consulting much information, this paper proves that there is a close relation between tin ore deposit and ferromagnesian rock.
文章通过查阅大量国内外有关资料,证实了基性超基性岩与锡矿床的形成有密切的关系。

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2. By means of consulting much information, this paper proves that there is a close relation between tin ore deposit and ferromagnesian rock.
文章通过查阅大量国内外有关资料,证实了基性超基性岩与锡矿床的形成有密切的关系。

来自互联网