demand d and supply需求
demand curve and supply curve需求曲线和供给曲线
demand d and supply balance供求平衡
Excess Demand and Supply过度需求与供给
Labor Demand And Supply劳动力供需
money demand and supply货币需求和货币供给
demand and supply adjustment电力需给调整
The thesis also introduces the position, demand and supply of market.
本论文还对企业的市场定位、市场供需情况作了介绍，并对企业的市场需求作了定性分析。
The market demand and supply has no effort to prices; the change of costs has little influence on price up and down.
市场供求关系对价格不起调节作用，成本的变动也不影响价格水平的高低。 显然，现有机制已不能适应我国现代化建设的需要。
参考来源 - 特许经营制度下城市燃气行业的价格形成机制与政府监督的研究Chapter 4 is the water resources demand and supply in 2010 year and the water balance analyzed at present.
第四章 武汉市需水预测及现状年供需平衡分析。
参考来源 - 区域水资源优化配置模型及其应用研究