| Date: 2025/03/20 | File Size: 36.90 MB |
| Duration: 00:01:29 | Frame Size: 1920 x 1080 |
Students at the No. 1 Middle School of Anlong County operate science popularization equipment in Qiannan Buyi and Miao autonomous Prefecture, southwest China's Guizhou province, March 20, 2025.