对变电所节能的探讨
Consideration on the power saving in substations
热风阀阀板的节能探讨
Energy saving on valve plate of hot blast valve
灰浆泵的节能改造
Reformation of electricity saving in slurry pump
供热系统节能探讨
Discuss on Energy Saving on Heating System
轻型印刷纸功能的探讨
the fuction of Light-weight printing paper
泵节能技术
Energy Conservation Technology of Pump
泵汽蚀试验的探讨
Investigation on Cavitation Experiment in Pumps
泵与风机的节能措施
Energy-saving Measures of Pump and Fan
齿轮泵工作原理的探讨
Discussion about Working Principle of a Gear Pump
风机水泵节能
the water pump energy-conservation of the air blower
高效节能的热泵技术
Energy saving technology of heat-pump
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
损坏的泵的功率晶体管
failed pump power transistor
变频器的节能运行
Transducers’ en-ergy-saving operation