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| fuente de energía | |||
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| fuentes de alimentación | |||
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Power Sources : 28 phrases in 12 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 1 |
| Communications | 6 |
| Electronics | 9 |
| Energy industry | 1 |
| Information technology | 1 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Mineral products | 1 |
| Technology | 1 |
| Transport | 1 |
| Welding | 4 |