DISCOVERY OF YANHE COPPER DEPOSIT IN THE YUNNAN-GUIZHOU BORDER AREA AND A NEW TRAIN OF THOUGHT FOR COPPER PROSPECTING IN THE LARGE IGNEOUS PROVINCE OF EMEISHAN FLOOD BASALTS是什么意思_DISCOVERY OF YANHE COPPER DEPOSIT IN THE YUNNAN-GUIZHOU BORDER AREA AND A NEW TRAIN OF THOUGHT FOR COPPER PROSPECTING IN THE LARGE IGNEOUS PROVINCE OF EMEISHAN FLOOD BASALTS在线翻译_英语_读音_用法_例句