источник шумов : 21 phrases in 11 subjects |
Aerodynamics | 1 |
Astronomy | 2 |
Automobiles | 1 |
Aviation | 4 |
Environment | 1 |
Mechanic engineering | 1 |
Microelectronics | 3 |
Natural resourses and wildlife conservation | 1 |
Quantum electronics | 1 |
Radio | 5 |
Technology | 1 |