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| Polumschaltung f | |||
| Polwechsel m; Umpolung f | |||
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| Polumschaltung f; polumschaltbar | |||
| polumschaltend; Umpolung f | |||
| pole- changing: 12 phrases in 8 subjects |
| Electric motors | 1 |
| Electric traction | 1 |
| Electronics | 1 |
| General | 1 |
| Measuring instruments | 1 |
| Physics | 2 |
| Technology | 4 |
| Transport | 1 |