 |
| electrical unit: 141 phrases in 32 subjects |
| Astronautics | 2 |
| Automobiles | 3 |
| Aviation | 3 |
| Caspian | 2 |
| Construction | 3 |
| Drilling | 4 |
| Economy | 2 |
| Electrical engineering | 3 |
| Electronics | 7 |
| Energy industry | 36 |
| Energy system | 1 |
| General | 3 |
| Machinery and mechanisms | 1 |
| Makarov | 2 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Military | 8 |
| Mining | 1 |
| Nautical | 2 |
| Oil / petroleum | 8 |
| Oil and gas | 3 |
| Oil and gas technology | 5 |
| Oil processing plants | 1 |
| Oilfields | 4 |
| Production | 1 |
| Rail transport | 5 |
| Refrigeration | 2 |
| Sakhalin R | 1 |
| Security systems | 1 |
| Technology | 21 |
| Transport | 2 |
| Water supply | 2 |