果蔬预冷是冷藏链中一个重要环节，适当的预冷时间能保证果蔬质量。

The pre-cooling of fruits and vegetables is an important step in the cold-chain, and a proper pre-cooling time period can assure the quality of fruits and vegetables.

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结果表明：使用了快速预冷汽液分离器后，探针预冷时间大大缩短，并随驱动压力增大而减小；

The results show that the precooling time of the probe is shortened significantly with the help of the vapor-liquid separator, and decreases with the driven pressure.

youdao

结果表明：使用了快速预冷汽液分离器后，探针预冷时间大大缩短，并随驱动压力增大而减小；

The results show that the precooling time of the probe is shortened significantly with the help of the vapor-liquid separator, and decreases with the driven pressure.

youdao