 |
| depth gage: 41 phrases in 13 subjects |
| Aerohydrodynamics | 1 |
| Automated equipment | 4 |
| Automobiles | 1 |
| Makarov | 1 |
| Mechanic engineering | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| Polygraphy | 1 |
| Quality control and standards | 1 |
| Technology | 21 |
| Transport | 1 |