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ground system of an antenna; earth system | |||
earth mat |
sistema di terra : 27 phrases in 9 subjects |
Communications | 8 |
Earth sciences | 1 |
Electronics | 5 |
Environment | 2 |
Information technology | 1 |
Isolation | 2 |
Life sciences | 4 |
Natural sciences | 1 |
Transport | 3 |