English thesaurus | |||
| |||
MT |
Multi-frequency : 57 phrases in 11 subjects |
Air defense | 4 |
Aviation | 5 |
Communications | 1 |
Earth sciences | 1 |
Electric machinery | 1 |
Electronics | 10 |
Geophysics | 3 |
Information technology | 3 |
Metallurgy | 1 |
Space | 11 |
Telecommunications | 17 |