spacer: 145 phrases in 20 subjects |
Agriculture | 1 |
Automobiles | 1 |
Chemistry | 2 |
Coal | 1 |
Construction | 11 |
Education | 1 |
Electronics | 4 |
General | 29 |
Industry | 2 |
Information technology | 1 |
Materials science | 1 |
Mechanic engineering | 27 |
Medical | 7 |
Mining | 5 |
Nuclear physics | 2 |
Packaging | 2 |
Polygraphy | 1 |
Power lines | 1 |
Technology | 36 |
Transport | 10 |