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chuang yi xin pin
Pages: 31-
41
Year: 2008
Issue:
4
Journal: Review of World Invention
Abstract: <正> 白板表赶快跟老板说,会议室里装上这样一块白板吧。由于不需要使用粉笔,所以这款白板要比普通黑板更容易清洁一些。为了更方便地将相应的备忘录与时间对应起来,这款白板设计得比较大,而且钟表刚好被设计在了白板的正中央。
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