When the frequency changer has malfunction, power frequency is adopted, and the motor speed is nonadjustable.
万一变
器出现故障时,可工

,转速不可调。
机;变
器When the frequency changer has malfunction, power frequency is adopted, and the motor speed is nonadjustable.
万一变
器出现故障时,可工

,转速不可调。
声明:以
例句、词性分类均由

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