 |
| nut locking: 98 phrases in 22 subjects |
| Armored vehicles | 13 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Automobiles | 7 |
| Communications | 1 |
| Construction | 7 |
| Drilling | 2 |
| General | 6 |
| Mechanic engineering | 6 |
| Mechanics | 1 |
| Military | 1 |
| Nautical | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Polygraphy | 1 |
| Production | 1 |
| Shipbuilding | 1 |
| Technology | 28 |
| Transport | 12 |
| Weapons and gunsmithing | 2 |
| Wood processing | 1 |