|
non-slip : 34 phrases in 18 subjects |
| Architecture | 2 |
| Automobiles | 2 |
| Aviation | 1 |
| Construction | 3 |
| General | 2 |
| Mechanic engineering | 5 |
| Medical appliances | 2 |
| Nautical | 1 |
| Occupational health & safety | 1 |
| Outdoor activities and extreme sports | 1 |
| Public utilities | 1 |
| Rail transport | 3 |
| Security systems | 1 |
| Space | 2 |
| Technology | 2 |
| Tengiz | 1 |
| Textile industry | 1 |
| Transport | 3 |