The utility model has the advantages of simple operation, convenient usage and the additive function that the decoration painting can be stored with double sides at the same frame.
本实用新型的有益之处在于：操作简单，使用方便，增加了可以在同一画框内进行双面存放装饰画的功能。
You can update the additive measure to other aggregation function and can also classify non-additive measures and semi-additive measures.
您可以将附加式度量更新到其他汇聚功能，还可以划分非附加式度量和半附加式度量。
The property, function and application of Aloe, as new daily chemical additive, are studied in the article.
芦荟作为新的日化产品添加剂，本文从性能作用和应用上作了初探。
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