英语词汇“pencil beam antenna”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pencil beam antenna
释义	pencil beam antenna pencil beam antenna [′pen·səl ‚bēm an‚ten·ə] (electromagnetism) Unidirectional antenna designed so that cross sections of the major lobe formed by planes perpendicular to the direction of maximum radiation are approximately circular. AcronymsSeePBA
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