stopping : 85 phrases in 17 subjects |
Astronautics | 1 |
Chemistry | 2 |
Communications | 6 |
Construction | 1 |
Earth sciences | 13 |
Electronics | 2 |
Fish farming pisciculture | 1 |
General | 1 |
Health care | 2 |
Industry | 2 |
Law | 1 |
Materials science | 1 |
Mathematics | 1 |
Mechanic engineering | 6 |
Metallurgy | 1 |
Statistics | 3 |
Transport | 41 |