Finish off with the bow tie by cutting a 15 inch scrap fabric and tie this in a shoe string bow.
剪一块15英寸长的碎布头，像系鞋带那样系成蝴蝶结的形状。
By optimizing the parameters of the patch and the feed position, the bow-tie microstrip can operate well on dual frequencies.
最后对双频蝶形微带天线的贴片参数与馈电位置综合进行了优化，使之准确实现双频工作。
By optimizing the parameters of the patch and the feed position, the bow-tie microstrip can operate well on dual frequencies.
最后对双频蝶形微带天线的贴片参数与馈电位置综合进行了优化，使之准确实现双频工作。
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