эхо : 270 phrases in 31 subjects |
Artillery | 1 |
Astronomy | 6 |
Aviation | 9 |
Cardiology | 1 |
Chemistry | 2 |
Cinema equipment | 4 |
Communications | 2 |
Computers | 19 |
Construction | 3 |
Electronics | 22 |
General | 15 |
Geophysics | 1 |
Mass media | 1 |
Medical | 37 |
Medical appliances | 28 |
Metrology | 3 |
Microelectronics | 1 |
Microsoft | 1 |
Military | 25 |
Missiles | 5 |
Nautical | 6 |
Navy | 9 |
Oceanography & oceanology | 4 |
Polymers | 1 |
Quantum electronics | 4 |
Radio | 30 |
Radiolocation | 2 |
Shipbuilding | 4 |
Sound recording | 9 |
Stereo | 2 |
Technology | 13 |