skid: 81 phrases in 15 subjects |
Agriculture | 18 |
Chemistry | 4 |
Communications | 1 |
Earth sciences | 4 |
Electronics | 2 |
Environment | 2 |
General | 5 |
Industry | 3 |
Labor law | 2 |
Materials science | 5 |
Mechanic engineering | 3 |
Medical | 1 |
Metallurgy | 1 |
Municipal planning | 2 |
Transport | 28 |