Ben shu zhe zhong fen xi le shang ye guan li ge ge huan jie he guo cheng zhong xin xi ji shu de ying yong, Jie shao le shang pin, Cai gou, Xiao shou, Ku cun, Zhang wu deng guan li zhong ji suan ji xin xi xi tong de she ji, Yi ji lian suo wang luo guan li ji shu.