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天线方向〔辐射〕图 | |||
★ 天线方向图 | |||
天线方向[辐射]图 | |||
天线辐射图 | |||
辐射方向图 | |||
天线方向性图 |
antenna pattern : 47 phrases in 10 subjects |
Air defense | 11 |
Aviation | 8 |
Electronics | 5 |
Geophysics | 1 |
Information technology | 1 |
Oil / petroleum | 1 |
Radio | 1 |
Shipbuilding | 1 |
Space | 17 |
Technology | 1 |