Title: Gang jie gou yuan li yu she ji
Description: Ben shu gong fen 12 zhang,Bao kuo gang jie gou yuan li he she ji liang bu fen.Yuan li bu fen zhu yao xi tong di jiang shu gang jie gou she ji de ji ben li lun he fang fa,Qi zhong bao kuo xu lun,Gang jie gou de cai liao,Gang jie gou de she ji fang fa,Gang jie gou de lian jie,Ji ben gou jian(shou wan gou jian,Zhou xin shou li gou jian,La wan he ya wan gou jian)De she ji yuan li he she ji fang fa deng.She ji bu fen ze jiang shu mu qian gang jie gou zui chang yong de gang wu gai,Ping ban wang jia he(qing gang)Men shi gang jia deng de she ji fang fa,Bing ju shi li xiang shu she ji bu zhou he ji suan gong shi de yin yong.
Subjects: Gang jie gou, Jiao cai, Gao deng xue xiao