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A satellite antenna characterized by wide-beam, wide-bandwidth and microwave right-hand-circular polarization was designed.
设计了一种宽波束、宽带宽的右旋圆极化卫星天线。
youdao
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A satellite antenna characterized by wide-beam, wide-bandwidth and microwave right-hand-circular polarization was designed.
设计了一种宽波束、宽带宽的右旋圆极化卫星天线。
youdao