variable frequency regulating speed 变频调速
variable-frequency regulating 变频调节
variable-frequency regulating system 变频调节系统
Variable Frequency Regulating System 分布式变频系统
ac variable frequency regulating speed 交流变频调速
variable frequency regulating speed system 变频调速系统
variable-frequency regulating speed system 变频调速系统
The effect of economizing energy after application of variable frequency regulating velocity was appraised.
并对采用变频调速后的节能效果进行了评价。
The importance of variable frequency regulating velocity was pointed out on the increasing benefit and economizing energy in the chemi...
指出了变频调速对化工企业节能增效的重要性。
This paper discusses the slip frequency control of variable frequency regulating speed system, and analyses the shortage of this control way.
本丈对转差频率控制的变频调速系统进行讨论，分析这种控制方式所存在的不足；
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