| |||
| Kontakt-Unterbrechungs-Verhältnis n | |||
|
make-break : 61 phrases in 12 subjects |
| Automated equipment | 1 |
| Communications | 1 |
| Earth sciences | 2 |
| Economics | 1 |
| Electronics | 17 |
| General | 7 |
| Measuring instruments | 12 |
| Mechanic engineering | 2 |
| Physics | 1 |
| Power system protection | 4 |
| Technology | 11 |
| Transport | 2 |