Title: Yu yan jia de bo yi
Description: Ben shu zuo zhe cong bi li shi guo wang li ao bo de er shi zai bi li shi he gang guo de"shuang mian tong zhi"he li yong bo yi si wei gou mai qi che de jian dan an li shuo qi, Jin er tong guo jie shao"qiu tu kun jing"zhei yi jing dian de bo yi lun xian xiang, Xiang du zhe jie kai le bo yi lun de hua li mian sha, Yong bo yi lun fen xi he yu ce le zheng zhi shi jian he li shi shi jian, Ji du zhe yi quan xin de ren zhi shi jiao.
Subjects: Jing ji fa zhan qu shi, Yan jiu, Jing ji yu ce
Time periods: Shijie