on /off switching : 58 phrases in 15 subjects |
Armored vehicles | 2 |
Astronautics | 1 |
Biochemistry | 1 |
Electronics | 1 |
General | 1 |
Gyroscopes | 1 |
Makarov | 7 |
Mass media | 1 |
Military | 2 |
Molikpaq | 6 |
Oil / petroleum | 1 |
Programming | 3 |
Technology | 23 |
Telecommunications | 6 |
Transport | 2 |