|
bell crank : 39 phrases in 17 subjects |
| Aeronautics | 1 |
| Astronautics | 2 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Geology | 1 |
| Makarov | 2 |
| Mechanic engineering | 7 |
| Military | 2 |
| Mining | 1 |
| Nautical | 3 |
| Polygraphy | 3 |
| Rail transport | 4 |
| Shipbuilding | 1 |
| Technology | 3 |
| Transport | 4 |
| Weapons and gunsmithing | 2 |