directional antenna
短语词组
- directional Paraboloid Antenna 物面天线
- Directional Yagi Antenna 定向八木天线
- directional U antenna 定向天线
- directional scanning antenna 定向扫描天线
- Directional Bipolarization Antenna 双极化定向天线
- directional E antenna 定向天线
- localizer directional array antenna 着陆航向信标定向阵列天线
- directional HF antenna 定向高频天线
- directional array antenna 引向阵列天线 返回 directional antenna