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| набор инструментов для сверления | |||
| буровой комплект; способ соединения буровой коронки со штангой | |||
| комплект буров | |||
| drill set: 27 phrases in 12 subjects |
| Bridge construction | 1 |
| Drilling | 4 |
| General | 1 |
| Geology | 1 |
| Makarov | 5 |
| Mining | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 3 |
| Oilfields | 1 |
| Technology | 2 |
| Tools | 2 |
| Transport | 2 |