balance between water supply and water demand  供需平衡

water demand and supply analysis  水资源供需分析

analyses of the water supply and demand  供需分析

balance between water supply and demand  供需平衡

balance of water demand and supply  供需平衡

deviation between water supply and demand  水分供求矩

index of water supply and demand  水分供求指数

tends toward water supply and demand  供需趋势

the balance between water supply and demand  供需平衡

water demand and supply  水分供需

water demand and supply rate  水分供需率

Water Supply and Demand  供需水量; 水分供需

water supply and demand system  水资源供需系统

water supply and water engineering  给水排水工程

analysis of supply and demand and counter measure  染色体

secondary supply and demand analysis  二次供需分析

supply and demand analysis  供需分析; 供求分析

crop water demand  作物需水量

crop water demand information  作物需水信息