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| 重钻杆; 钻挺; 加重钻杆; 钻艇 | |||
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| 加重钻探管 | |||
| 钻铤 | |||
| Russian thesaurus | |||
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| УБТ | |||
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утяжеленная бурильная труба : 35 phrases in 5 subjects |
| Drilling | 13 |
| General | 14 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Technology | 3 |
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