 |
| nut lock: 86 phrases in 21 subjects |
| Armored vehicles | 11 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Automobiles | 6 |
| Communications | 1 |
| Construction | 6 |
| Cycling other than sport | 2 |
| General | 6 |
| Mechanic engineering | 4 |
| Military | 1 |
| Mining | 1 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Oil and gas | 6 |
| Packaging | 1 |
| Polygraphy | 1 |
| Production | 1 |
| Shipbuilding | 1 |
| Technology | 21 |
| Transport | 6 |
| Wood processing | 5 |