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| puesta a tierra de la red | |||
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system grounding : 38 phrases in 11 subjects |
| Antennas and waveguides | 1 |
| Automobiles | 1 |
| Communications | 8 |
| Construction | 1 |
| Energy industry | 3 |
| Environment | 1 |
| General | 3 |
| Information technology | 1 |
| Meteorology | 2 |
| Technology | 4 |
| Transport | 13 |