飞艇怎么玩赚钱简介:For this matter, Zhu Cihong not only discussed with Jiang Dejing and Yinxi, but also ordered the foreign monk Tang Ruowang to serve as a consultant in the Baoyuan Bureau. He used his smelting knowledge to cast silver coins full-time to accurately work out the optimal lead-tin mixing ratio.
For this matter, Zhu Cihong not only discussed with Jiang Dejing and Yinxi, but also ordered the foreign monk Tang Ruowang to serve as a consultant in the Baoyuan Bureau. He used his smelting knowledge to cast silver coins full-time to accurately work out the optimal lead-tin mixing ratio.