stopper: 102 phrases in 13 subjects |
Agriculture | 4 |
Chemistry | 9 |
Communications | 3 |
Earth sciences | 2 |
Industry | 43 |
Life sciences | 2 |
Materials science | 12 |
Mechanic engineering | 1 |
Medical | 1 |
Metallurgy | 18 |
Municipal planning | 1 |
Technology | 1 |
Transport | 5 |