 |
| normal log: 26 phrases in 16 subjects |
| Automated equipment | 1 |
| Chemistry | 1 |
| Electronics | 3 |
| Hydrology | 1 |
| Information technology | 3 |
| Mass media | 2 |
| Mathematics | 2 |
| Military | 3 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Quality control and standards | 2 |
| Seismology | 1 |
| Statistics | 1 |
| Water resources | 1 |