关中-天水经济区
Guangzhong-Tianshui economic region
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
社会经济水循环
Socio-economic Water Cycle
用水经济效率
economic efficiency of water utilization
城市经济可持续发展水平
urban economy sustainable development
大连经济技术开发区自来水公司
Tap Water Company in Dalian Economic and Technology Development Zone
海水淡化经济评价软件
Seawater desalination economic evaluation program
经济产量耗水系数
Water consumption coefficient on economic production
Water consumption coefficient on economic producti
经济发展水平
Economic development level
level of economic development
the level of economic development
economic development
economy level
经济极限含水法
economic limit of water method