分类及判别 Classification and discrimination 市场模型分类 Classification of market models 整理分类并呈现 Classify & present ..
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This essay is to summarize the characteristics and classification of quartz decoration, and to analyze the current market general situation and the sale models of quartz decorative products.
本文在总结了石英类饰品的自身特点和分类，分析目前石英类饰品的市场概况和销售模式。
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