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مسحلقنوات التردد الراديوي |
scansione : 29 phrases in 9 subjects |
Antennas and waveguides | 5 |
Cables and cable production | 2 |
Electronics | 2 |
Microsoft | 4 |
Radio | 12 |
Satellite communications | 1 |
Statistics | 1 |
Telecommunications | 1 |
Video recording | 1 |