 |
| ring back: 59 phrases in 21 subjects |
| Armored vehicles | 1 |
| Artillery | 2 |
| Automated equipment | 1 |
| Automobiles | 6 |
| Aviation | 1 |
| Communications | 2 |
| Energy industry | 1 |
| General | 7 |
| Makarov | 6 |
| Mass media | 9 |
| Metallurgy | 2 |
| Pipelines | 1 |
| Silicate industry | 1 |
| Technology | 6 |
| Telecommunications | 6 |
| Telephony | 2 |
| Thermal engineering | 1 |
| Transport | 1 |
| Weapons and gunsmithing | 1 |
| Welding | 1 |
| Well control | 1 |