(in Chinese) Ming Dynasty carpenter ten thousand households flying apsaras magnificent feats - Jingchu net [09/29/08]
At that time the Ming Dynasty government also and ran away to the
north Mongolian influence is common large-scale exchanges fire, his
these inventions let Ming Junlv attain the meritorious military
service, the senior general class back therefore extremely appreciated
him, transferred him to the soldier 器局 goes to work, wholly
absorbed weapon research and development. ...
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