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| عتبة | |||
| حد m | |||
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| بدء - مبدئ | |||
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| استهلال لمزيل تضمين | |||
| próg: 68 phrases in 11 subjects |
| Antennas and waveguides | 1 |
| Electric motors | 3 |
| Electronics | 14 |
| Isolation | 11 |
| Lighting other than cinema | 7 |
| Magnetics | 2 |
| Microsoft | 4 |
| Power lines | 2 |
| Radio | 7 |
| Radiobiology | 15 |
| Vacuum tubes | 2 |