| |||
acoustic blanking (горных пород); acoustical sounding | |||
acoustic sounding (напр. атмосферы) | |||
echo deep sounding | |||
acoustic sounding (напр., атмосферы) | |||
echo sounding (напр., горных пород) | |||
acoustic probing; echodeep sounding; reflection sounding; echo sounding; acoustic sounding |
акустическое зондирование: 5 phrases in 4 subjects |
Acoustics | 1 |
Geophysics | 1 |
Military | 2 |
Oil / petroleum | 1 |