| |||
shooting | |||
burning (шпуров, скважин); chambering (скважины или шпура) | |||
burning (скважин); springing |
прострелка : 30 phrases in 7 subjects |
Bridge construction | 1 |
Drilling | 2 |
Geology | 4 |
Makarov | 1 |
Mining | 13 |
Oil / petroleum | 5 |
Oil and gas technology | 4 |