常見例句Keywords Bainiuchang silver pyrites typomorphic characteristic; 關(guān)鍵詞白牛廠銀礦;黃鐵礦;標型特征;THE ANALYSIS TO ORE-CONTROLLING FACTORS OF BAINIUCHANG AG POLY-METAL DEPOSIT OF MENGZI COUNTY IN YUNNAN PROVINCE 云南省蒙自縣白牛廠銀多金屬礦床控礦因素分析 返回 Bainiuchang