THE POTENTIAL RESOURCES PREDICTION AND EXPLORATION IDEAS OF HONGTOUSHAN-TYPE COPPER GOLD AND POLYMETALLIC ORE-ACCUMULATION AREAS IN QINGYUAN, LIAONING是什么意思_THE POTENTIAL RESOURCES PREDICTION AND EXPLORATION IDEAS OF HONGTOUSHAN-TYPE COPPER GOLD AND POLYMETALLIC ORE-ACCUMULATION AREAS IN QINGYUAN, LIAONING在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句