| |||
antenna pattern | |||
antenna directivity diagram | |||
aerial polar diagram; aerial radiation pattern | |||
radiation pattern | |||
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antenna pattern | |||
| |||
field pattern |
天线方向 图: 43 phrases in 12 subjects |
Air defense | 11 |
Antennas and waveguides | 1 |
Aviation | 3 |
Construction | 1 |
Electronics | 8 |
General | 3 |
Geophysics | 1 |
Oil / petroleum | 1 |
Shipbuilding | 1 |
Space | 10 |
Technology | 1 |
Telecommunications | 2 |