pusher : 66 phrases in 14 subjects |
Agriculture | 2 |
Astronautics | 2 |
Coal | 4 |
Electric traction | 2 |
Industry | 24 |
Law | 1 |
Life sciences | 1 |
Materials science | 3 |
Mechanic engineering | 4 |
Metallurgy | 7 |
Municipal planning | 1 |
Social science | 2 |
Thermal Energy | 1 |
Transport | 12 |