vacuum freezing

• 真空冷冻

vacuum freezing的用法和样例：

例句

1. 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。
2. In this paper the atmospheric absorbent fluidized freeze dryingis compared with vacuum freezedrying in many ways.
   介绍了常压吸附流化冷冻干燥，并与真空冷冻干燥做了多方面比较。