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electrically small antenna
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electrically small antenna
Encyclopedia
工学
【长、中、短波天线】
释
electrically small antenna
电小天线
最大尺寸小于工作波长1/2π或1/10的天线。又称小天线。
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Siteki
site leveling earthwork volume
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更新时间:2026/8/16 13:12:59