 |
| |||
| chattering | |||
| drill-bit chatter (на забое; источник: словарь Извекова); drill-bit chatter (на забое; источник: словарь Извекова) | |||
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вибрация долота : 12 phrases in 5 subjects |
| Drilling | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Technology | 3 |