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| dispositif de coupure | |||
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switching devices : 21 phrases in 9 subjects |
| Automated equipment | 3 |
| Cultural studies | 3 |
| Electrical engineering | 4 |
| Electronics | 5 |
| Information technology | 1 |
| Microsoft | 1 |
| Power system protection | 2 |
| Telecommunications | 1 |
| Transport | 1 |