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| regulador de tensão; regulador de voltagem; regulação de tensão | |||
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Voltage Control : 18 phrases in 8 subjects |
| Earth sciences | 1 |
| Electric traction | 1 |
| Electrical engineering | 1 |
| Electricity generation | 1 |
| Electronics | 9 |
| Mechanic engineering | 1 |
| Semiconductors | 2 |
| Transport | 2 |