Prospecting Potential of Concealed Gold Deposits of New Types in the Bordering Areas Among Shanxi, Hebei and Inner Mongolia--With Special Respect to the Deposits of Puziwan, Jiuduigou and Shuijingtun是什么意思_Prospecting Potential of Concealed Gold Deposits of New Types in the Bordering Areas Among Shanxi, Hebei and Inner Mongolia--With Special Respect to the Deposits of Puziwan, Jiuduigou and Shuijingtun在线翻译_英语_读音_用法_例句