“umbrella antenna”的概念、定义、翻译、参考文献-科学参考

单词	umbrella antenna
释义	umbrella antenna [ǝm`brel·ǝ an´ten·ǝ] ^{ELECTROMAGNETISM} Antenna in which the wires are guyed downward in all directions from a central pole or tower to the ground, somewhat like the ribs of an open umbrella.
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