 |
| maintenance control: 95 phrases in 18 subjects |
| Astronautics | 4 |
| Aviation | 2 |
| Caspian | 3 |
| Construction | 3 |
| Electronics | 1 |
| Energy industry | 4 |
| General | 1 |
| Logistics | 3 |
| Management | 1 |
| Mass media | 1 |
| Military | 39 |
| Oil / petroleum | 6 |
| Production | 2 |
| Quality control and standards | 1 |
| Sakhalin R | 1 |
| Technology | 7 |
| Telecommunications | 15 |
| Water supply | 1 |