 |
|
two headed : 43 phrases in 20 subjects |
| Advertising | 1 |
| Amphibians and reptiles | 7 |
| Automated equipment | 1 |
| Biology | 1 |
| Construction | 1 |
| Desmurgy | 1 |
| General | 6 |
| Heraldry | 1 |
| Information technology | 3 |
| Makarov | 2 |
| Mass media | 4 |
| Medical | 1 |
| Microsoft | 3 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 5 |
| Transport | 1 |
| Water resources | 1 |