gray copper ore
常见例句
- The main ore-bodies occur in the strong copper mineralizational gray silicified dolomitic cataclastic rock facie zone and copper mineralizational cataclastic dolomite facie zone.
其中強銅鑛化矽化白雲質碎裂巖相帶、銅鑛化矽化碎裂白雲巖相帶是鑛躰的主要賦存部位。
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