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gu wen wu pa pai zhao
Author(s): 
Pages: 96
Year: Issue:  Z1
Journal: School Journal of Mathematics

Keyword:  拍照保护产权名胜古迹古文物闪光灯损坏禁止使用破坏作用高分子结构游览;
Abstract: <正>同学们,当我们游览名胜古迹时,可以看到很多古迹上都挂着"禁止拍照"的牌子,大家知道这是为什么吗?禁止拍照并不仅仅是要保护产权,而是因为拍照时的闪光会对文物造成损坏.
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