efficiency of energy conservation and emission reduction  节能减排效率

Energy Conservation and Reduce of Wastes Discharge  节能减排

energy conservation and reduction of exhaust gast  节能减排

energy economy and reduction of consumption  节能降耗

energy-saving and reduction of consumption  节能降耗

Energy-saving and reduction of power consumption  节能降耗

saving energy reducing the consumption of energy  节能降耗

Constitution of Energy Consumption  能源消费结构

consumption of construction energy  建筑能耗

energy conservation of consstruction  建筑节能

energy conservation of construction  建筑节能

energy consumption of construction  建筑能耗

law of conservation of energy  能量守恒定律; 能量不灭定律; 能量守恒原理; 能量守恒律; 能量守恒; 能量不灭律; 能量守恒法则; 电磁场能量守恒定律

laws of conservation of energy and momentum  能量和动量守恒定律

principle of conservation of energy  能量不灭原理; 能量守恒原理; 管制下限; 能量守恒律; 能量不变原理

the law of conservation of energy momentum  能量-动量守恒定律

Energy Conservation and Energy Consumption Reduction  节能降耗

Energy consumption reduction  节能; 节能降耗; 工业应用; 降低能耗

energy saving and energy consumption reduction  节能降耗