speed -down: 33 phrases in 15 subjects |
Aerohydrodynamics | 1 |
Armored vehicles | 2 |
Automobiles | 2 |
Aviation | 5 |
Chess | 2 |
Economy | 1 |
Electrical engineering | 1 |
Energy industry | 1 |
General | 2 |
Internet | 1 |
Makarov | 6 |
Mechanic engineering | 3 |
Physics | 1 |
Programming | 1 |
Technology | 4 |