отрезок трубы: 35 phrases in 15 subjects |
Construction | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
Forestry | 1 |
General | 2 |
Makarov | 2 |
Mechanic engineering | 2 |
Military | 1 |
Mining | 3 |
Oil / petroleum | 10 |
Oil and gas | 4 |
Oil and gas technology | 3 |
Rail transport | 1 |
Sakhalin | 1 |
Technology | 1 |
Welding | 1 |