已经有次观看 wencong在2013-08-01发布

Channel：Tungsten 标签： Xihuashan,  Tungsten  ore 

简介：Dayu discovery and mining of tungsten has reached 100 years. As early as 1882, with the name of the great missionary I (Yu) Evangelical German pastor Wu Lai Heng found Xihuashan Ugyen, bribe monks West Huashan Qing Yun Miao Park, Pirates of the tungsten ore exports shipped.