 |
| problem report: 29 phrases in 12 subjects |
| Energy industry | 2 |
| Information technology | 1 |
| Mechanics | 1 |
| Microsoft | 1 |
| Military | 9 |
| Oil / petroleum | 2 |
| Quality control and standards | 1 |
| Robotics | 1 |
| Technology | 5 |
| Transport | 2 |
| United Nations | 1 |
| Weapons of mass destruction | 3 |