 |
| |||
| vertical sounding | |||
| depth probing | |||
| vertical sounding (ионосферы) | |||
| vertical depth probing (глубинное); vertical-incidence sounding | |||
| depth probing (сейсмическое или электрическое); vertical depth sounding | |||
| вертикальное зондирование: 38 phrases in 14 subjects |
| Antennas and waveguides | 3 |
| Astronautics | 3 |
| Computers | 1 |
| Ecology | 1 |
| Electronics | 4 |
| Engineering geology | 1 |
| Geophysics | 6 |
| Mass media | 4 |
| Military | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Sakhalin | 1 |
| Technology | 6 |
| Telecommunications | 1 |