最后通过对小型的真空冷冻干燥机的设计，探索了食品冻干设备的设计理论。
Finally according to design of Small scaled vacuum-freezing drying equipment, from which we investigate design theory of food freezing drying equipment.
目前生产销售的药用真空冷冻干燥机，食品冻干机二大系列十四种规格的干燥设备。
At present, this company manufactures and sells two series of drying equipment, namely the medical vacuum freeze dryer and foodstuff freeze dryer of fourteen specifications.
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