 |
| |||
| réflecteur m | |||
| inverseur de marche | |||
| عاكس: 43 phrases in 9 subjects |
| Antennas and waveguides | 28 |
| Electric machinery | 1 |
| Electric traction | 1 |
| Ichthyology | 1 |
| Lighting other than cinema | 7 |
| Satellite communications | 2 |
| Thermal Energy | 1 |
| Vacuum tubes | 1 |
| Video recording | 1 |