Kind of vacuum freeze drying apparatus is designed for purpose of experimental research on vacuum freeze drying of vegetables .

针对 真空冷冻 干燥蔬菜工艺研究的需要，设计了一种小型实验用蔬菜冻 干 机。

Development of an Experimental Vacuum Freeze Drying Apparatus for Vacuum Freeze Drying of Vegetables

小型实验 用蔬菜真空冷冻 干燥机的设计与 计算