ring joint: 76 phrases in 27 subjects |
Armored vehicles | 2 |
Artillery | 1 |
Astronautics | 1 |
Automobiles | 5 |
Caspian | 3 |
Construction | 5 |
Electronics | 1 |
General | 5 |
Machine components | 1 |
Military | 1 |
Mining | 2 |
Nanotechnology | 2 |
Nautical | 4 |
Oil / petroleum | 6 |
Oil and gas | 1 |
Oil and gas technology | 2 |
Pipelines | 1 |
Polymers | 1 |
Rail transport | 1 |
Sakhalin | 4 |
Seismology | 1 |
Technology | 20 |
Tengiz | 2 |
Transport | 1 |
Valves | 1 |
Weapons and gunsmithing | 1 |
Welding | 1 |