changing gear: 65 phrases in 17 subjects |
Aerohydrodynamics | 1 |
Armored vehicles | 3 |
Automated equipment | 1 |
Automobiles | 25 |
Aviation | 1 |
Cycle sport | 2 |
Electrical engineering | 2 |
Electronics | 2 |
Makarov | 3 |
Mechanic engineering | 7 |
Mechanics | 1 |
Metallurgy | 1 |
Mining | 1 |
Nautical | 2 |
Oilfields | 2 |
Sports | 3 |
Technology | 8 |