GEOCHEMISTRY CHARACTERISTICS OF ORE-FORMING ELEMENTS AND PROSPECTING ORIENTATION IN THE MIDDLE SECTION OF MACHAOYING FAULT BELT, WESTERN HENAN是什么意思_GEOCHEMISTRY CHARACTERISTICS OF ORE-FORMING ELEMENTS AND PROSPECTING ORIENTATION IN THE MIDDLE SECTION OF MACHAOYING FAULT BELT, WESTERN HENAN在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句