 |
| belt pulleys: 81 phrases in 22 subjects |
| Automated equipment | 4 |
| Automobiles | 9 |
| Construction | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Leather | 1 |
| Machine tools | 1 |
| Makarov | 8 |
| Mechanic engineering | 4 |
| Mechanics | 4 |
| Metallurgy | 1 |
| Military | 1 |
| Mining | 5 |
| Nautical | 2 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Rail transport | 2 |
| Technology | 18 |
| Thermal engineering | 2 |
| Transport | 9 |
| Wood processing | 4 |