 |
| screwings: 128 phrases in 32 subjects |
| American usage, not spelling | 1 |
| Automated equipment | 12 |
| Automobiles | 8 |
| Aviation | 8 |
| Canning | 2 |
| Construction | 5 |
| Drilling | 1 |
| Forestry | 3 |
| General | 21 |
| Hydrology | 1 |
| Informal | 6 |
| Leather | 5 |
| Makarov | 2 |
| Mechanic engineering | 9 |
| Mechanics | 4 |
| Metal science | 1 |
| Metallurgy | 1 |
| Mining | 2 |
| Nautical | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oilfields | 2 |
| Packaging | 3 |
| Polygraphy | 2 |
| Production | 2 |
| Pulp and paper industry | 1 |
| Rude | 3 |
| Shipbuilding | 1 |
| Slang | 1 |
| Technology | 10 |
| Transport | 2 |
| Wood processing | 2 |