531毕业生合照时为钱学森撑伞，未来科研道路激励自己~视频素材来源：西部决策
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| MP4 | N/A | 480P | Download |
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| MP4 | N/A | mp4a.40.2 | Download |
| MP4 | N/A | mp4a.40.5 | Download |
| MP4 | N/A | mp4a.40.2 | Download |
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