城市经济水平  urban economic level

关中-天水经济区  Guangzhong-Tianshui economic region

海水经济鱼类  marine fish

宏观经济水资源模型  macro-economics water resources model

技术经济水平  Technical and economical level

经济水分利用率  Economic water use efficiency

经济水平  Economic level; economy level

经济水-油比  economic water-oil ratio

社会经济水循环  Socio-economic Water Cycle

水经济  water economy

水经济价值  Economic Value of Water

用水经济效率  economic efficiency of water utilization

动能经济  kinetic energy economy; Energy economy

功能经济  Functional economy

节能经济  economy of energy efficiency

节能经济分析  Energy saving economic analysis

经济能力  financial capacity

经济能力审查法  Means testing

经济-能源-环境系统  Economy-Energy-Environment system