The best technology parameter of spinach and coriander, better process flow and freeze drying curve were attained by orthogonal test.

通过正交实验得出菠菜和香菜的最优工艺参数及比较合理的工艺流程和冻干曲线。

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So from the feature and manufacturing technology of submerged vegetation, 45% is the best moisture while removing Sodium sulfate on the process of drying submerged vegetation.

因此，从沉水植物的物料特性和草产品加工工艺上来看，在干燥过程中当沉水植物的含水率为45%时去除硫酸钠较为合适。

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So a drying experimental facility that includes flash drying technology and drum drying technology was designed, which accords with characteristic of forage drying process.

为此，设计了气流干燥和转筒干燥工艺组合的牧草组合干燥试验装备。

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