 |
| rotating head: 32 phrases in 13 subjects |
| Automated equipment | 3 |
| Drilling | 1 |
| Makarov | 1 |
| Mass media | 3 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 4 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Sakhalin | 3 |
| Sakhalin R | 1 |
| Technology | 10 |
| Weapons and gunsmithing | 1 |