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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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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