File:幻灯片12.PNG

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:15, 25 October 2015		960 × 720 (468 KB)	Jiao Yi (talk \| contribs)
	00:00, 24 October 2015	Error creating thumbnail: File missing	960 × 720 (469 KB)	Yanan Hou (talk \| contribs)

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Horizontal resolution	37.79 dpc
Vertical resolution	37.79 dpc