黑龙江时时彩走势图0|黑龙江时时彩停售



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關愛師生健康,從無塵書寫開始


幻影無影雙寫板

幻影無影雙寫板系列產品板面涂層采用特種高新技術,高溫烘烤成型,

色澤柔和,既可直接投影并進行交互式電子書寫,又可進行傳統墨水書寫。

作為投影使用時畫面清晰,色彩逼真,配套墨水書寫流暢,字跡清晰,擦除方便,干凈無痕,

解決了傳統電子白板不能用墨水直接書寫的缺陷,實現真正的無塵教學,生態環保零粉塵,呵護師生健康。


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    ·超寬全屏雙寫板


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    ·雙寫板Z系列(中間雙寫)


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    ·雙寫板B系列(半邊雙寫)


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幻影無影書寫板



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黑龙江时时彩走势图0