повторно использованный : 32 phrases in 19 subjects |
Automobiles | 1 |
Building materials | 1 |
Construction | 1 |
Cryptography | 1 |
Ecology | 2 |
Electronics | 1 |
Energy industry | 1 |
General | 2 |
Information technology | 1 |
Mass media | 6 |
Mathematics | 2 |
Medical | 1 |
Military | 1 |
Mining | 1 |
Oil and gas | 2 |
Programming | 1 |
Technology | 4 |
Water resources | 2 |
Water supply | 1 |