| |||
| change-over switch; selector switch | |||
| |||
| selector in switching | |||
|
selector : 44 phrases in 13 subjects |
| Communications | 7 |
| Earth sciences | 2 |
| Electronics | 9 |
| Health care | 2 |
| Information technology | 2 |
| Materials science | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Radio | 1 |
| Radiology | 3 |
| Telecommunications | 11 |
| Transformers | 2 |
| Transport | 1 |