| |||
beam of sound (igisheva) | |||
sound ray; ray | |||
ray of sound | |||
ray path (в геометрической акустике) | |||
acoustic beam | |||
sound beam |
звуковой луч: 24 phrases in 9 subjects |
Acoustics | 11 |
Astronomy | 2 |
Hydroacoustics | 1 |
Hydrology | 2 |
Mass media | 3 |
Metallurgy | 1 |
Metrology | 2 |
Nautical | 1 |
Physics | 1 |