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负荷体 : 35 phrases in 13 subjects |
| Aviation | 2 |
| Chemistry | 1 |
| Electronics | 1 |
| General | 1 |
| Genetics | 1 |
| Oil / petroleum | 2 |
| Plastics | 1 |
| Rail transport | 1 |
| Space | 1 |
| Sports | 3 |
| Technology | 18 |
| Thermal Energy | 1 |
| Water resources | 2 |
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