不确定性经济系统
uncertain economic system
草原生态经济系统
Grassland ecological economic system
村级农业生态经济系统
agro-eco-economic system at village level
大型猪－沼生态经济系统
big hoggery-biogas system
电力系统经济布营
Economic Operation of Power System
电力系统经济调度
power system economic dispatching
电力系统经济分析
economical analysis of power systems
电力系统经济运行
economic operations
economical operation of power systems
港航经济系统
port-waterway economic system
耕地生态经济系统
cultivated lands eco-economic system
Arable land ecoeconomic system
海陆经济系统
Coastal and land economic system
海洋生态经济系统
System of Marine Eco-economy
环境和经济系统
Environmental and economical system
环境经济系统
environmental economic system
environmental-economic system
environment-economy systems
environment-economy system
环境-经济系统
environmental-economic system