 |
| solenoid-operated: 51 phrases in 18 subjects |
| Astronautics | 1 |
| Automated equipment | 3 |
| Aviation | 3 |
| Cement | 1 |
| Electrical engineering | 1 |
| Electronics | 3 |
| Energy industry | 2 |
| General | 2 |
| Hydraulics | 1 |
| Makarov | 2 |
| Metrology | 1 |
| Military | 4 |
| Missiles | 2 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Sakhalin A | 1 |
| Technology | 20 |
| Transport | 2 |