 |
| |||
| antenne directionnelle; antenne directive; antenne à effet directif | |||
| directional aerial: 14 phrases in 3 subjects |
| Astronomy | 1 |
| Communications | 4 |
| Electronics | 9 |
|
| |||
| antenne directionnelle; antenne directive; antenne à effet directif | |||
| directional aerial: 14 phrases in 3 subjects |
| Astronomy | 1 |
| Communications | 4 |
| Electronics | 9 |