Title: Ruan jian ni xiang gong cheng ji shu yu ying yong
Description: Ben shu fen wei 15 zhang:qian 3 zhang jie shao le ruan jian ni xiang gong cheng ji fan bian yi fang mian de xiang guan ji chu zhi shi;Di 4 zhang he di 5 zhang jie shao le fan hui bian qi de she ji;Di 6 zhang he di 7 zhang lun shu le yu yi miao shu de wen ti;Qi yu zhang jie zhen dui fan bian yi de ruo gan guan jian ji shu zhan kai le xiang xi jie shao.