|
cross-wires : 40 phrases in 22 subjects |
| Armored vehicles | 1 |
| Astronomy | 2 |
| Automated equipment | 2 |
| Cartography | 3 |
| Communications | 1 |
| Construction | 2 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Finances | 1 |
| General | 3 |
| Materials science | 1 |
| Metallurgy | 4 |
| Military | 2 |
| Nautical | 1 |
| Navigation | 1 |
| Non-destructive testing | 1 |
| Rail transport | 4 |
| Shipbuilding | 1 |
| Silicate industry | 1 |
| Technology | 5 |
| Telecommunications | 1 |
| Weapons and gunsmithing | 1 |