本文对胡萝卜粉的真空带式干燥、真空微波干燥和热风干燥三种干燥方法进行对比，探讨了胡萝卜粉的最佳干燥加工工艺。
A comparison was made of three drying technologies for carrot powder, including vacuum belt drying, vacuum microwave drying and air-drying.
对湿物料进行的真空微波干燥、真空干燥和微波干燥试验表明真空微波干燥升温速度最快，干燥效率高，物料的干燥质量好。
The acquired results show that the vacuum drying technique with microwave is better than other methods in terms of temperature rise rate, drying effect and drying quality.
微波真空干燥使产品质构疏松。
Meanwhile, vacuum microwave drying made products' texture loosen.
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