It research the vacuum freeze-drying process on the base of new freeze dryer.

以新型冻干机为基础，对香菇真空冷冻干燥工艺进行研究。

youdao

It research the vacuum freeze-drying process on the base of new freeze dryer.

以新型冻干机为基础，对香菇真空冷冻干燥工艺进行研究。

youdao