四川冕宁屯堡中的家神祭祀习俗源自长江中下游地区,由明初开辟西南边疆的卫所军事移民传入,并在仪式、神堂格局等方面延续了其原籍......

Some processes of sulfating roasting and water leaching of crude Mianning RE concentrate ore, of fine Mianning RE concen......