中国古代矿冶业,中国古代矿冶业,zhongguo gudai kuangyeye,中国古代,zhongguo,kuangyeye,gudai,[拼音]:zhongguo gudai kuangyeye[外文]:metal manufacturing in ancient China中国古代金属矿产,明代以前主要有铁、铜、锡、铅、银、金、汞...