packing ring : 71 phrases in 24 subjects |
Armored vehicles | 4 |
Artillery | 1 |
Automated equipment | 3 |
Automobiles | 4 |
Aviation | 1 |
Construction | 2 |
Electronics | 1 |
General | 2 |
Makarov | 1 |
Mechanic engineering | 3 |
Military | 2 |
Mining | 1 |
Nautical | 6 |
Oil / petroleum | 3 |
Oil and gas | 1 |
Oil and gas technology | 2 |
Oilfields | 2 |
Production | 1 |
Rail transport | 4 |
Shipbuilding | 4 |
Technology | 13 |
Thermal engineering | 3 |
Transport | 6 |
Weapons and gunsmithing | 1 |