 |
| conveyer screw: 43 phrases in 16 subjects |
| Agriculture | 3 |
| Construction | 2 |
| Drilling | 1 |
| Electronics | 2 |
| Geology | 2 |
| Makarov | 14 |
| Mechanic engineering | 5 |
| Military | 1 |
| Mining | 2 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Oilfields | 2 |
| Plastics | 1 |
| Road works | 2 |
| Technology | 3 |
| Thermal engineering | 1 |