泵节能的探讨  Discussion on Energy Conservation of Pump

泵节能技术  Energy Conservation Technology of Pump

风机水泵节能  the water pump energy-conservation of the air blower

节节能减排  Energy-saving Emission Reduction

节能泵  energy saving pump; energy-saving pump

节能节材  Energy-saving and Materials-saving

节能节地  Energy-saving and land-saving

节能节电  economizing on energy and electricity

节能节水  saving water and energy; Energy-saving and water-saving; Energy and Water Saving

节能节资  Saving Energy and Cost

节能离合器  Saving energy clutch

离心节速器  conical pendulum governor

热泵节能  energy conservation of heat pump

水泵节能选配  pumps efficient selection

水轮机助动水泵节能  hydraulic turbine assistant water motor

太阳能节能灯  Solar energy saving lamps

新型多功能节能炉  The design of a new type multi-functions stove

智能节能系统  intelligent and energy saving system

智能节能照明控制器  intellective lighting control for power conservation