vacuum freeze- drying

This article discussed the optimization of vacuum freeze-drying and succade process of flammulina velutipes.

本文讨论了新鲜金针菇真空冷冻干燥和蜜饯加工条件的优化。

Then, a certain procedure was followed to freeze and freeze - dry the juice to obtain a vacuum freeze - drying curve of it.

然后按照一定的升温程序对苦瓜汁进行了冻结与升华干燥，并得到了苦瓜汁的真空冻干曲线。

The continuous freeze-drying equipment at home and abroad in recent years, begin to explore and use of continuous vacuum freeze drying equipment.

连续式冻干设备近年来，国内外开始探索和使用连续式真空冷冻干燥设备。