aperture illumination
| efficiency
| aperture illumination | |
| antenn. | 開口面感度 |
| efficiency | |
| gen. | 効; 効率; 実効; 実力; 性能; 能率 |
| phys. | 効率 |
| |||
| 開口面感度 | |||
|
aperture illumination : 2 phrases in 1 subject |
| Antennas and waveguides | 2 |