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File size: 76 KB
MIME type: image/png
The file "Orthogonality-2.png" has 2 identical duplications.
- Orthogonality-2.png . . WangCH (Talk | contribs) . . 14:41, 28 October 2017
- Orthogonality-3.png . . WangCH (Talk | contribs) . . 14:41, 28 October 2017
- TsinghuaA-Project 3.png . . Cyx15 (Talk | contribs) . . 04:46, 28 October 2017