 |
| control agent: 54 phrases in 24 subjects |
| Biology | 1 |
| Biotechnology | 1 |
| Chemistry | 2 |
| Drilling | 1 |
| Ecology | 4 |
| Food industry | 1 |
| General | 1 |
| Law | 2 |
| Makarov | 3 |
| Military | 10 |
| NATO | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 6 |
| Oil and gas technology | 1 |
| Perfume | 1 |
| Politics | 1 |
| Polymers | 2 |
| Pulp and paper industry | 1 |
| Sakhalin | 2 |
| Scientific | 1 |
| Security systems | 1 |
| Technology | 2 |
| Telecommunications | 3 |
| Weapons of mass destruction | 2 |