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профиль ствола
| скважины
| профиль ствола | |
| forestr. | stem profile |
| скважина | |
| gen. | chink; crack; aperture; peep; rift; interstice |
| |||
| stem profile | |||
| профиль ствола: 6 phrases in 5 subjects |
| Drilling | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Sakhalin | 1 |
| Weapons and gunsmithing | 1 |