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non slip: 31 phrases in 16 subjects |
Architecture | 2 |
Automobiles | 2 |
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 |
Technology | 2 |
Tengiz | 1 |
Textile industry | 1 |
Transport | 3 |