File:DEGRADATION img13.png

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	14:06, 1 November 2017		1,450 × 1,122 (116 KB)	Qiucheng (Talk \| contribs)
	10:38, 30 October 2017		764 × 560 (74 KB)	YuhangYang (Talk \| contribs)

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Horizontal resolution	37.8 dpc
Vertical resolution	37.8 dpc