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该天线满足电讯设计需求，且避免采用接地板背腔开工艺孔的方法。
The antenna can meet the microwave design and avoid the drilling holes in ground plate.
youdao
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该天线满足电讯设计需求，且避免采用接地板背腔开工艺孔的方法。
The antenna can meet the microwave design and avoid the drilling holes in ground plate.
youdao