The existing types of electric motors were analyzed. The paper describes the concept of a hybrid electric motor. The paper describes the process of developing a boss for hybrid electric motor. The paper describes the technology of making particulate filler from electrical steel.

中文翻译：

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开发混合电动机的老板

对现有的电动机类型进行了分析。本文描述了混合电动机的概念。本文描述了开发混合电动机凸台的过程。该论文描述了用电工钢制造颗粒填料的技术。