 |
| |||
| single-pole doublet | |||
| 单极偶极子: 4 phrases in 4 subjects |
| Antennas and waveguides | 1 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Telecommunications | 1 |
|
| |||
| single-pole doublet | |||
| 单极偶极子: 4 phrases in 4 subjects |
| Antennas and waveguides | 1 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Telecommunications | 1 |