сигнал коррекции: 69 phrases in 14 subjects |
Automated equipment | 5 |
Automobiles | 1 |
Aviation | 2 |
Communications | 1 |
Computers | 2 |
Electronics | 3 |
Geophysics | 2 |
Hi-Fi | 1 |
Mass media | 36 |
Military | 1 |
Missiles | 1 |
Technology | 8 |
Telecommunications | 4 |
Television | 2 |