gold mineral resources是什么意思 gold mineral resources怎么读
gold mineral resources的相关资料
gold mineral resources的用法和样例
- The deep lying and circumjacent areas of above-mentioned metallogenic provinces are focal target areas of gold exploration for the future.
山东省金矿资源潜力很大,已有成矿带的深部及周边隐伏矿体是今后的找矿重点。
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