 |
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| drilling-and-belling tool | |||
| reaming bit | |||
| drilling reamer | |||
| broaching bit; drilling reamer; drilling-and-belling tool (для бурения стволов под сваи морских сооружений); reamer bit | |||
| drilling and belling tool (для бурения стволов под сваи морских сооружений); hole opener; borehole opener | |||
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| hole opener | |||
| буровой расширитель: 38 phrases in 10 subjects |
| Construction | 1 |
| Drilling | 3 |
| Geology | 1 |
| Makarov | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Oil and gas technology | 11 |
| Oilfields | 9 |
| Technology | 5 |
| Well control | 1 |