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| fuel consumption: 30 phrases in 10 subjects |
| Chemistry | 5 |
| Electric traction | 1 |
| Energy industry | 2 |
| Environment | 1 |
| Information technology | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 2 |
| Statistics | 1 |
| Technology | 3 |
| Transport | 13 |
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