短語(yǔ)詞組短語(yǔ)supply y and demand 供需supply management and demand management 供給管理與需求管理Supply y and demand relation 供求關(guān)系Supply and demand contradiction 供需矛盾Supply and Demand Chain 供需鏈Balancing Supply and Demand 供需平衡regulate supply and demand 調(diào)劑余缺AGGREGATE SUPPLY AND DEMAND 總供給和總需求;總供求 返回 supply and demand