collar bearing: 27 phrases in 14 subjects |
Armored vehicles | 1 |
Automated equipment | 4 |
Automobiles | 1 |
Construction | 2 |
Electronics | 1 |
Makarov | 1 |
Mechanic engineering | 1 |
Nautical | 1 |
Oil / petroleum | 2 |
Oil and gas | 1 |
Oilfields | 1 |
Technology | 9 |
Thermal engineering | 1 |
Transport | 1 |