File:T--ZJU-China--洗手.png

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Size of this preview: 800 × 182 pixels. Other resolution: 320 × 73 pixels.

Original file ‎(2,680 × 609 pixels, file size: 3.1 MB, MIME type: image/png)

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	02:30, 18 October 2018		2,680 × 609 (3.1 MB)	Emma DING (Talk \| contribs)
	11:09, 17 October 2018		1,303 × 282 (840 KB)	Yxj (Talk \| contribs)

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File:T--ZJU-China--安全2.png

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Horizontal resolution	59.05 dpc
Vertical resolution	59.05 dpc