hardened: 88 phrases in 15 subjects |
Agriculture | 1 |
Astronautics | 1 |
Computers | 1 |
Construction | 2 |
Diplomacy | 6 |
Figurative | 1 |
General | 15 |
Information technology | 2 |
Law | 15 |
Metallurgy | 4 |
Microelectronics | 9 |
Military | 17 |
Oil and gas | 9 |
Technology | 4 |
Telecommunications | 1 |