joint pin: 77 phrases in 23 subjects |
Armored vehicles | 1 |
Artillery | 1 |
Automobiles | 3 |
Aviation | 1 |
Construction | 7 |
Drilling | 2 |
Electronics | 1 |
General | 2 |
Makarov | 5 |
Mechanics | 1 |
Medical appliances | 1 |
Mining | 1 |
Nautical | 1 |
Oil / petroleum | 9 |
Oil and gas | 2 |
Oil and gas technology | 1 |
Oilfields | 5 |
Polymers | 1 |
Seismology | 1 |
Shipbuilding | 1 |
Technology | 23 |
Transport | 4 |
Weapons and gunsmithing | 3 |