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strålningsspektrum | |||
spèktrum | |||
likformigt spektrum | |||
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spektrál |
spektri : 20 phrases in 9 subjects |
Antennas and waveguides | 1 |
Communications | 4 |
Earth sciences | 1 |
Electronics | 5 |
Health care | 1 |
Information technology | 1 |
Natural sciences | 1 |
Radio | 1 |
Statistics | 5 |