 |
| |||
| vertical component seismograph; vertical motion seismograph; vertical seismograph | |||
| вертикальный сейсмограф: 8 phrases in 4 subjects |
| Geology | 2 |
| Oil / petroleum | 4 |
| Physics | 1 |
| Seismology | 1 |
|
| |||
| vertical component seismograph; vertical motion seismograph; vertical seismograph | |||
| вертикальный сейсмограф: 8 phrases in 4 subjects |
| Geology | 2 |
| Oil / petroleum | 4 |
| Physics | 1 |
| Seismology | 1 |