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
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