![]() |
| |||
| coring tool (Yeldar Azanbayev) | |||
| core bit | |||
| core barrel | |||
| core drill bit | |||
| core drill | |||
| coring bit | |||
| hollow bit; hollow drill bit; rotary core bit; core bit (полое долото для вырезания цельных кусков породы) | |||
| core drill bit | |||
| |||
| core barrel | |||
| |||
| core bit | |||
|
колонковое долото : 64 phrases in 8 subjects |
| Construction | 1 |
| Drilling | 1 |
| Makarov | 1 |
| Mining | 2 |
| Oil / petroleum | 37 |
| Oil and gas | 14 |
| Oilfields | 3 |
| Technology | 5 |