 |
| |||
| en profondeur | |||
| dans le sens de la profondeur | |||
| по глубине: 35 phrases in 12 subjects |
| Analytical chemistry | 1 |
| Armored vehicles | 1 |
| Aviation | 8 |
| Geology | 3 |
| Hydraulic engineering | 1 |
| Metallurgy | 2 |
| Military | 11 |
| Mining | 2 |
| Oceanography & oceanology | 2 |
| Oil and gas technology | 2 |
| Seismology | 1 |
| Technology | 1 |