By using drier-packing ways and different pre-handling methods of soaking the flowers in chemic solution, the problems of keeping shape have researched.
利用干燥剂埋没干燥法及不同化学溶液前处理的方法，研究了玫瑰干花制作过程中的护形问题。
By using drier-packing ways and different pre-handling methods of soaking the flowers in chemic solution, the problems of Keeping shape and Keeping color have researched.
利用干燥剂包埋技术及不同化学溶液前处理的方法，研究了玫瑰干花制作过程中的护形和护色问题。
Troubles and their causes of molecular sieve drier are described. Treatment and solution are also introduced in the paper.
分析分子筛干燥器运行出现的问题及原因，介绍问题处理经过及解决办法。
Troubles and their causes of molecular sieve drier are described. Treatment and solution are also introduced in the paper.
分析分子筛干燥器运行出现的问题及原因，介绍问题处理经过及解决办法。
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