The paper briefly introduces the principle and advantage of vacuum freezing drying technique.

简要介绍了真空冷冻干燥技术基本原理及冻干食品的特点.

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Shelf is one of the most important parts of a vacuum freezing dryer.

制品搁板是真空冷冻干燥机最主要的部件之一.

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Vacuum freezing evaporation , including the techniques of vacuum, freezing and evaporation, is a food processing method.

真空冷冻干燥是集真空技术 、 冷冻及干燥技术为一体的食品加工方法.

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