 |
| |||
| jack-knife derrick; jackknife derrick | |||
| cantilever derrick | |||
| складывающаяся вышка: 11 phrases in 5 subjects |
| Drilling | 3 |
| Mining | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Transport | 1 |
|
| |||
| jack-knife derrick; jackknife derrick | |||
| cantilever derrick | |||
| складывающаяся вышка: 11 phrases in 5 subjects |
| Drilling | 3 |
| Mining | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Transport | 1 |