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| сверло | |||
| буровой инструмент | |||
| drill tool: 45 phrases in 15 subjects |
| Automated equipment | 2 |
| Construction | 1 |
| Drilling | 8 |
| Geology | 1 |
| Makarov | 1 |
| Military | 2 |
| Mining | 7 |
| Oil / petroleum | 9 |
| Oil and gas | 2 |
| Oil and gas technology | 3 |
| Oilfields | 4 |
| Technology | 2 |
| Transport | 1 |
| Water resources | 1 |
| Well control | 1 |