 |
| cleaning equipment: 54 phrases in 24 subjects |
| Architecture | 1 |
| Construction | 6 |
| Ecology | 4 |
| Electronics | 2 |
| Energy industry | 2 |
| Food industry | 2 |
| Forestry | 1 |
| General | 1 |
| Logistics | 1 |
| Metallurgy | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 3 |
| Nautical | 6 |
| Nonferrous industry | 1 |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| Polygraphy | 3 |
| Public utilities | 1 |
| Pulp and paper industry | 1 |
| Rail transport | 2 |
| Road works | 2 |
| Technology | 4 |
| Textile industry | 2 |
| Transport | 4 |