| |||
hole size (MichaelBurov) | |||
gage (MichaelBurov); gauge (MichaelBurov) | |||
bit size; bit diameter |
диаметр долота: 77 phrases in 9 subjects |
Drilling | 7 |
Geology | 1 |
Mining | 3 |
Oil / petroleum | 25 |
Oil and gas | 22 |
Oil and gas technology | 6 |
Oilfields | 11 |
Sakhalin | 1 |
Sakhalin R | 1 |