average speed: 32 phrases in 17 subjects |
Armored vehicles | 1 |
Automated equipment | 1 |
Automobiles | 6 |
Construction | 2 |
Cycling other than sport | 1 |
Drilling | 1 |
General | 4 |
Mass media | 3 |
Mechanics | 1 |
Nautical | 1 |
Navigation | 1 |
Physics | 1 |
Solar power | 1 |
Technology | 4 |
Telecommunications | 2 |
Transport | 1 |
Travel | 1 |