energy-saving device 节能装置
energy saving device 节能装置
stern energy saving device 节能装置
energy saving control device 节能控制装置
propeller energy-saving device 螺旋桨节能装置
fuel oil energy-saving device 燃油节能装置
burning oil energy-saving device 燃油磁化节能器
The device can effectively reduce the electric car climbing, starting when the high-current battery, motor injury, and durable, energy-saving effect of outstanding!
本装置可以有效减少电动车爬坡、起步时大电流对电池、电机的损伤，且经久耐用，节能效果突出！
This device is superior to those energy-saving devices controlled by power factor of by load and speed.
本装置优越于按功率因数控制的或按负荷及速度控制的节能装置。
Countered problems in the forced-air cooling system of power transformer, the energy-saving device composed by converter is designed.
针对电力变压器风冷系统存在的问题，设计了由变频器构成的节能装置。
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