economy jet省油量孔
economyn.经济;节约adj.经济的;廉价的
Economy is monopolized经济性垄断
Economy responsibility经济责任
Economy-constrcuting经济建设
economy of labor power劳动力经济制度
economy of ethnic area民族地区经济
economy in consumption节约消费
economy class syndrome经济舱综合征
economy and management经济管理
economy transformation经济转型
Economy model analysis经济模型分析