 |
| clamp screw: 38 phrases in 21 subjects |
| Armored vehicles | 4 |
| Artillery | 1 |
| Automated equipment | 2 |
| Automobiles | 1 |
| Aviation | 1 |
| Electrochemistry | 1 |
| General | 1 |
| Leather | 1 |
| Makarov | 1 |
| Mechanic engineering | 3 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Military | 2 |
| Navigation | 1 |
| Occupational health & safety | 1 |
| Oil / petroleum | 1 |
| Polygraphy | 1 |
| Technology | 6 |
| Transport | 3 |
| Weapons and gunsmithing | 4 |
| Wood processing | 1 |