 |
| double pole single throw: 29 phrases in 14 subjects |
| Automated equipment | 2 |
| Communications | 1 |
| Electrical engineering | 1 |
| Electronics | 3 |
| Energy industry | 2 |
| Information technology | 1 |
| Makarov | 2 |
| Military | 5 |
| Programming | 3 |
| Rail transport | 1 |
| Sakhalin | 1 |
| Technology | 5 |
| Tengiz | 1 |
| Vibration monitoring | 1 |