Xionge相关论文
坝源、洛源、桃园地区是金矿成矿有利地段。区内熊耳岩群中金矿控矿条件主要是地层、构造、岩浆活动、古火山喷发中心等4种因素。......
Through the field investigation in Xionger Mountain,it was found that the scenic area is rich in tourism resources.Howev......