recording meter: 24 phrases in 13 subjects |
Automated equipment | 1 |
Electrical engineering | 1 |
Electronics | 4 |
Energy system | 1 |
Hydrology | 1 |
Mass media | 1 |
Military | 5 |
Nautical | 1 |
Navigation | 2 |
Oil / petroleum | 2 |
Physics | 1 |
Technology | 3 |
Telecommunications | 1 |