[电讯]?伞形天线
... umbrella aerial 伞形天线 umbrella antenna 伞形天线 umbrella reflector antenna 伞形反射天线 ...
?伞状天线
... 三军联合战术通信系统 TRI-TAC system 伞状天线 umbrella antenna 散射 scattering ...
折叠伞锥天线
电讯 伞形反射天线
伞型加载垂直天线
Galileo's main antenna, folded up like a giant umbrella, failed to open properly after launch.
ECONOMIST: The long arm of the celestial repairman
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