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什么是电子白板 PowerPoint PPT Presentation


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什么是电子白板. 电子白板是汇集了尖端电子技术、软件技术等多种高科技手段研发的高新技术产品,它通过应用电磁感应原理,结合计算机和投影机,可以实现无纸化办公及教学。.

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什么是电子白板

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