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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: 63 phrases in 8 subjects |
Construction | 1 |
Drilling | 1 |
Makarov | 1 |
Mining | 2 |
Oil / petroleum | 37 |
Oil and gas | 14 |
Oilfields | 3 |
Technology | 4 |