 |
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| Ebene f; Etage f | |||
| Schicht f | |||
| Lage f | |||
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| normale E-Schicht; E-Schicht m | |||
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| troposphärische Schicht | |||
| طبقة: 35 phrases in 10 subjects |
| Antennas and waveguides | 1 |
| Electronics | 2 |
| Environment | 7 |
| Isolation | 1 |
| Mathematics | 1 |
| Microsoft | 11 |
| Radio | 7 |
| Semiconductors | 1 |
| Vacuum tubes | 2 |
| Video recording | 2 |