ore forming是什么意思 ore forming怎么读
ore forming的用法和样例
- Concentration of ore would simply require prolonged interstratal migration.
要富集成矿只需保持长期的层间循环。 - Exploration of ore deposits of REE and research into the metallogeny help each other forward.
近年来稀土矿的勘查成功是与成矿理论的发展相互促进的。
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