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| first arrival (definition. first recorded signal attributable to a known seismic source. used to provide weathering information in reflection surveys; волны на сейсмограмме); first break (definition. first recorded signal attributable to a known seismic source. used to provide weathering information in reflection surveys; волны на сейсмограмме); first arrival; primary arrival; first break; first event; primary event; first wavelet | |||
| first onset; first-arrival wave; first-break wavelet | |||
| primary break; first event (сейсмоволны); primary arrival (сейсмоволны); primary event (сейсмоволны); first arrival (сейсмоволны); first break (волны на сейсмограмме) | |||
| first motion; first peak; first signal; early motion | |||
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| first arrivals; first breaks; first-break arrivals; first-break data; first-break energy; first-break information | |||
| первое вступление: 72 phrases in 11 subjects |
| Economy | 2 |
| Geophysics | 22 |
| Law | 1 |
| Makarov | 2 |
| Oil / petroleum | 6 |
| Oil and gas | 9 |
| Oilfields | 1 |
| Sakhalin | 4 |
| Seismology | 22 |
| Sociology | 1 |
| Technology | 2 |