construction initial energy use
Energy use efficiency
能量利用率
能源利用效率
能耗效率
能源效率
能源产出效率
energy use efficiency estimating
Energy Use Intensity EUI
rural household energy use
Solar energy use efficiency
structural change of energy use
surplus energy recovery
Codes of Practice on Structural Use of Steel and Structural Use of Concrete
Mental & behav dis due use cocaine: harmful use
Men & behav dis due use tobacco: harmful use