When the frequency changer has malfunction, power frequency is adopted, and the motor speed is nonadjustable.
万一
器出现故障时，可工驱动，转速
可调。
;器When the frequency changer has malfunction, power frequency is adopted, and the motor speed is nonadjustable.
万一器出现故障时，可工驱动，转速可调。
声明：以
例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内
代表本软件的观点；若发现问题，欢迎向我们指正。
