• No commutator motor is a new variable-speed motor, its adjustable-speed performance is more advantage than dc system.

    换向器电动机一种新型的可调速电机调速性能优于直流调速系统。

    youdao

  • No commutator motor is a new variable-speed motor, its adjustable-speed performance is more advantage than dc system.

    换向器电动机一种新型的可调速电机调速性能优于直流调速系统。

    youdao

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