oil piping : 49 phrases in 21 subjects |
Armored vehicles | 2 |
Automobiles | 6 |
Construction | 1 |
Electrical engineering | 1 |
Electronics | 10 |
General | 2 |
Machine components | 1 |
Makarov | 1 |
Metallurgy | 1 |
Nautical | 8 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Oilfields | 1 |
Pumps | 1 |
Rail transport | 1 |
Refrigeration | 2 |
Research and development | 1 |
Roll stock | 1 |
Sakhalin | 2 |
Technology | 4 |