independent control: 20 phrases in 13 subjects |
Automated equipment | 1 |
Automobiles | 1 |
Energy industry | 1 |
European Bank for Reconstruction and Development | 3 |
General | 1 |
Mass media | 1 |
Military | 2 |
Programming | 2 |
Refrigeration | 2 |
Robotics | 2 |
Shipbuilding | 1 |
Technology | 2 |
Telecommunications | 1 |