system activities : 98 phrases in 23 subjects |
Accounting | 1 |
Astronautics | 5 |
Aviation medicine | 2 |
Computers | 1 |
Economy | 3 |
Electronics | 1 |
Energy industry | 4 |
General | 1 |
Information technology | 1 |
Medical | 3 |
Military | 34 |
Name of organization | 2 |
Occupational health & safety | 1 |
Physiology | 2 |
Police | 1 |
Programming | 18 |
Psychology | 3 |
Quality control and standards | 2 |
Shipbuilding | 1 |
Technology | 7 |
Telecommunications | 1 |
United Nations | 2 |
Weapons of mass destruction | 2 |