multifrequency motor-generator

例句：

1. 1.The multifrequency motor generator is used in various applications, such as power transmission and distribution.
   多频率电动机发电机被用于各种应用中，如电力传输和分配。
2. 2.This multifrequency motor generator has a high efficiency and low noise level, which makes it suitable for industrial applications.
   这种多频率电动机发电机具有高效率和低噪音水平，使其适用于工业应用。
3. 3. The multifrequency motor generator can provide stable and reliable power supply to the electronicdevices, ensuring their normal operation.
   多频率电动机发电机可以为电子设备提供稳定可靠的电源供应，确保其正常运行。