Working theories and technique features of a new air compressor-turbine module driven by high-speed electric motor were introduced.

介绍了一种高速电机驱动的新型涡轮-压气机组件的工作原理和设计方法，并对组件进行了性能试验。

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The refrigerant, starting as a low-temperature, low-pressure vapor, enters a compressor driven by an electric motor.

循环开始时，制冷剂以低温低压的蒸气，进入一个电机驱动的压缩机。

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There's no reason why the compressor and turbine blades in a jet engine can't be driven by an electric motor to generate thrust under water, he says.

在为引擎装备了转子叶片和调速齿轮后，涡轮轴发动机单元可以在空中和水下为飞行器提供“可接受的工作效率”，他们称。

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