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| региональный | |||
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面积的 : 169 phrases in 17 subjects |
| Aviation | 1 |
| Business | 2 |
| Ecology | 1 |
| Economy | 1 |
| Education | 2 |
| Electronics | 5 |
| General | 95 |
| Mathematics | 2 |
| Military | 1 |
| Nautical | 1 |
| Navigation | 1 |
| Oilfields | 2 |
| Physics | 1 |
| Statistics | 5 |
| Technology | 19 |
| Water resources | 29 |
| Water supply | 1 |
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