真空冷却是在真空下水分快速蒸发的预冷技术，可用于食品尤其适于叶类蔬菜的冷却。
Vacuum cooling is a rapid evaporative cooling technique under vacuum, which can be applied to specific foods and in leafy vegetables.
该可快速冷却的真空氮气烘箱效率高、气密性好 。
The vacuum nitrogen oven which can quickly cool off has high efficiency and good air tightness.
真空冷却是一种快速冷却技术，它被广泛应用在花卉、水果、蔬菜和食品的冷却降温。
Vacuum cooling has been widely used as a rapid cooling method for vegetables, fruits cut flowers, and foods to improve their keeping quality.
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