 |
| electric propulsion: 125 phrases in 15 subjects |
| Astronautics | 27 |
| Automated equipment | 2 |
| Automobiles | 1 |
| Aviation | 2 |
| Aviation medicine | 1 |
| Energy industry | 1 |
| Makarov | 3 |
| Military | 16 |
| Missiles | 1 |
| Nanotechnology | 11 |
| Nautical | 17 |
| Navy | 1 |
| Shipbuilding | 1 |
| Solar power | 2 |
| Technology | 39 |