economic ill经济病症
economicadj.经济学的;经济的;有利可图的
economic laws and regulations经济法规
economic hundred call seconds经济百秒呼叫
economic structure alteration经济结构变动
Economic Inventory Procedures经济库存步骤
economic order quantity model经济订货批量模型
economic and cultural regions经济文化区
economic structural adjusting经济结构调整
economic development in China中国经济