service number: 62 phrases in 18 subjects |
Aviation | 1 |
Caspian | 1 |
Chemical compounds | 1 |
Chemical industry | 2 |
Chemistry | 2 |
Commerce | 1 |
Communications | 3 |
Computer networks | 1 |
Electronics | 3 |
General | 3 |
Logistics | 1 |
Mass media | 2 |
Military | 4 |
Officialese | 1 |
Programming | 3 |
Technology | 3 |
Telecommunications | 29 |
Telephony | 1 |