locking ring: 59 phrases in 21 subjects |
Armored vehicles | 4 |
Artillery | 3 |
Astronautics | 1 |
Automated equipment | 1 |
Automobiles | 9 |
Construction | 3 |
Electronics | 1 |
General | 2 |
Mass media | 1 |
Mechanic engineering | 2 |
Mechanics | 2 |
Military | 2 |
Nautical | 1 |
Office equipment | 1 |
Oil / petroleum | 2 |
Oil and gas | 1 |
Packaging | 1 |
Rail transport | 1 |
Technology | 18 |
Tengiz | 1 |
Transport | 2 |