本研究对船舶实际航行中的预冷计划和节约预冷时间具有指导意义。
The conclusion and rule is helpful to precooling plan and saving time in the voyage.
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.
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.
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