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предварительная сортировка |
初分 : 49 phrases in 16 subjects |
Agriculture | 2 |
Botany | 1 |
Business | 2 |
Chemistry | 3 |
Economy | 2 |
Education | 1 |
Electronics | 2 |
Environment | 1 |
General | 13 |
Mathematics | 1 |
Medical | 1 |
Military | 2 |
Oil and gas | 1 |
Oil processing plants | 3 |
Oilfields | 1 |
Technology | 13 |