 |
| |||
| attenuation coefficient; attenuation constant | |||
| معامل التوهين: 3 phrases in 2 subjects |
| Antennas and waveguides | 2 |
| Lighting other than cinema | 1 |
|
| |||
| attenuation coefficient; attenuation constant | |||
| معامل التوهين: 3 phrases in 2 subjects |
| Antennas and waveguides | 2 |
| Lighting other than cinema | 1 |