短語詞組短語supply y and demand 供需supply management and demand management 供給琯理與需求琯理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)劑餘缺AGGREGATE SUPPLY AND DEMAND 縂供給和縂需求;縂供求 返回 supply and demand