напорные трубы : 21 phrases in 14 subjects |
Armored vehicles | 1 |
Caspian | 1 |
Drilling | 2 |
Electronics | 1 |
Energy industry | 1 |
Geology | 1 |
Hydraulic engineering | 1 |
Mechanic engineering | 2 |
Mining | 1 |
Oil / petroleum | 3 |
Oil and gas | 2 |
Sakhalin | 1 |
Shipbuilding | 2 |
Technology | 2 |