Title: Gong cheng zhi liang guan li zhi nan
Description: Ben shu gong fen liu zhang er shi jie, cong pou xi shu bai li " lu xian, qiao kua, fang dao, di ta " yu zhong da zhi liang yin huan ji zhi liang " tong bing " fa sheng de yuan yin, yong guo nei wai shang bai ge gong cheng jian she shi li he yi xie qi ye zhi liang guan li you lie de jing yan yu jiao xun, dui que bao gong cheng zhi liang de shang shu ji ge fang mian nei rong jin xing le fen xi lun zheng.
Subjects: Jian zhu gong cheng, Gong cheng zhi liang, Zhi liang guan li