The Yong Long Tong Bao coin was cast one coin by one mould, not seem as the Gong Shi Nu Qian (a kind of small Wu Zhu without the out ring ) which one mould could cast 500 coins in Liang State. So the article spread th...The Yong Long Tong Bao coin was cast one coin by one mould, not seem as the Gong Shi Nu Qian (a kind of small Wu Zhu without the out ring ) which one mould could cast 500 coins in Liang State. So the article spread the study on judgement of technical renovation or regradation, by studying the weather and other nature conditions, author thought the cast techniques of Yong Long Tong Bao coin was not a regradation, this is, the easy way that adapted to local conditions, and was summarized according to natural conditions by ancestors in Quan Zhou.展开更多
文摘The Yong Long Tong Bao coin was cast one coin by one mould, not seem as the Gong Shi Nu Qian (a kind of small Wu Zhu without the out ring ) which one mould could cast 500 coins in Liang State. So the article spread the study on judgement of technical renovation or regradation, by studying the weather and other nature conditions, author thought the cast techniques of Yong Long Tong Bao coin was not a regradation, this is, the easy way that adapted to local conditions, and was summarized according to natural conditions by ancestors in Quan Zhou.
