неоднорідний: 31 phrases in 15 subjects |
Astronautics | 3 |
Chemistry | 1 |
Computers | 3 |
Economy | 3 |
Environment | 1 |
General | 1 |
Information security and data protection | 1 |
Information technology | 2 |
Mathematics | 3 |
Metallurgy | 2 |
Microelectronics | 3 |
Military | 2 |
Oil / petroleum | 1 |
Oil and gas | 4 |
Textile industry | 1 |