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 and Water Saving
Energy-saving 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