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 |