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| Schaltungseingang m | |||
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circuit input : 31 phrases in 11 subjects |
| Communications | 3 |
| Computers | 2 |
| Electronics | 8 |
| General | 2 |
| Information technology | 1 |
| Measuring instruments | 1 |
| Microelectronics | 6 |
| Power system protection | 2 |
| Technology | 2 |
| Telecommunications | 3 |
| Telephony | 1 |