 |
| |||
| fan pattern (взрывных скважин); ring pattern (взрывных скважин) | |||
| fan pattern (шпуров) | |||
| веерное расположение: 8 phrases in 5 subjects |
| Construction | 2 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Rail transport | 1 |
| Technology | 2 |
|
| |||
| fan pattern (взрывных скважин); ring pattern (взрывных скважин) | |||
| fan pattern (шпуров) | |||
| веерное расположение: 8 phrases in 5 subjects |
| Construction | 2 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Rail transport | 1 |
| Technology | 2 |