GEOLOGICAL CHARCTERISTICS OF GOLD DEPOSITS AND GOLD ORE-SEARCHING DIRECTION IN TONGSHI AREA, PINGYI COUNTY, SHANDONG PROVINCE, CHINA是什么意思_GEOLOGICAL CHARCTERISTICS OF GOLD DEPOSITS AND GOLD ORE-SEARCHING DIRECTION IN TONGSHI AREA, PINGYI COUNTY, SHANDONG PROVINCE, CHINA在線翻譯_英語_讀音_用法_例句