частота биений: 42 phrases in 15 subjects |
Acoustics | 1 |
Electronics | 7 |
General | 1 |
Lasers | 1 |
Makarov | 1 |
Mass media | 8 |
Measuring instruments | 1 |
Medical | 3 |
Medical appliances | 1 |
Metrology | 1 |
Military | 2 |
Nanotechnology | 1 |
Quantum electronics | 2 |
Technology | 11 |
Telecommunications | 1 |