boom: 119 phrases in 22 subjects |
Agriculture | 45 |
Coal | 1 |
Communications | 2 |
Construction | 7 |
Cultural studies | 1 |
Demography | 1 |
Earth sciences | 2 |
Electronics | 1 |
Environment | 5 |
Finances | 1 |
General | 4 |
Hobbies and pastimes | 3 |
Loading equipment | 4 |
Materials science | 1 |
Mechanic engineering | 2 |
Metallurgy | 4 |
Natural sciences | 1 |
Physical sciences | 2 |
Radio | 1 |
Statistics | 2 |
Transport | 28 |
Water resources | 1 |