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| Schaltungsplan; Schaltschema n | |||
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switch system : 58 phrases in 11 subjects |
| Communications | 18 |
| Electric traction | 2 |
| Electronics | 18 |
| Finances | 2 |
| General | 2 |
| Health care | 1 |
| Information technology | 4 |
| Mechanic engineering | 1 |
| Optics branch of physics | 2 |
| Technology | 4 |
| Transport | 4 |