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przydział częstotliwości | |||
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ograniczenie | |||
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ograniczanie poziomu sygnału dźwiękowego |
تحديد : 66 phrases in 16 subjects |
Automatic control | 1 |
Computer networks | 1 |
Electric traction | 2 |
Electronics | 3 |
Environment | 9 |
Lighting other than cinema | 2 |
Mathematics | 5 |
Microsoft | 22 |
Power lines | 3 |
Radio | 7 |
Radiobiology | 1 |
Radiology | 3 |
Rail transport | 1 |
Reliability | 3 |
Telecommunications | 2 |
Transformers | 1 |