 |
| disconnecting switch: 49 phrases in 14 subjects |
| Astronautics | 2 |
| Automated equipment | 1 |
| Automobiles | 2 |
| Construction | 1 |
| Electric machinery | 2 |
| Electrical engineering | 3 |
| Electronics | 6 |
| Makarov | 2 |
| Mechanics | 2 |
| Molikpaq | 7 |
| Oil and gas | 1 |
| Switches | 1 |
| Technology | 18 |
| Transport | 1 |