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| sygnał luminancji | |||
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| luminancja | |||
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| luminancja świetlna w określonym kierunku | |||
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luminancia : 31 phrases in 9 subjects |
| Antennas and waveguides | 2 |
| Electronics | 1 |
| Lighting other than cinema | 9 |
| Radio | 11 |
| Radiology | 1 |
| Telegraphy | 3 |
| Transport | 1 |
| Vacuum tubes | 2 |
| Video recording | 1 |