File:USTC-3.png
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:58, 1 November 2014 | | 820 × 553 (848 KB) | Zhenzhang (Talk | contribs) | a newer |
| 04:57, 1 November 2014 |  | 820 × 553 (848 KB) | Zhenzhang (Talk | contribs) | a newer |
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