When the frequency changer has malfunction, power frequency is adopted, and the motor speed is nonadjustable.
万一变频器出现故障时，
工频驱动，转
调。
When the frequency changer has malfunction, power frequency is adopted, and the motor speed is nonadjustable.
万一变频器出现故障时，工频驱动，转调。
声明：以
例句、词性
由互联网资源自动生成，部未经过人工审核，其表达内容亦
代表本软件的观点；若发现问题，欢迎向我们指正。
