该技术可应用于PVC挤出加工之前的物料准备过程。
由以下步骤组成：物料准备、预冻、真空条件下升华干燥和解 吸干燥，最后密封保存。
The method comprises the following steps of: preparing and prefreezing materials, drying the materials by sublimation and desorption under vacuum, and hermetically conserving the materials.
将西葫芦、胡萝卜或洋葱搓碎加入，这用食物料理机或擦菜板很容易准备好。
Grated vegetables like zucchini, carrots or Onions add moisture to meat dishes, and are easy enough to prep using a food processor or a box grater.
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