научно-исследовательских работ : 91 phrases in 12 subjects |
Agriculture | 2 |
Aviation | 2 |
Business | 5 |
Education | 12 |
Figure of speech | 2 |
General | 52 |
Military | 2 |
Nautical | 1 |
Occupational health & safety | 2 |
Oil processing plants | 2 |
Technology | 7 |
United States | 2 |