drill | |
gen. | учебный; упражнения |
cable tool: 70 phrases in 14 subjects |
Bridge construction | 1 |
Construction | 2 |
Drilling | 2 |
Geology | 2 |
Geophysics | 1 |
Military | 4 |
Mining | 10 |
Oil / petroleum | 28 |
Oil and gas | 1 |
Oil and gas technology | 4 |
Oilfields | 4 |
Road works | 1 |
Technology | 9 |
Water resources | 1 |