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单词
fanning beam
释义
fanning beam
fanning beam
[
′fan·iŋ ‚bēm
]
(electromagnetism)
Narrow antenna beam which is repeatedly scanned over a limited arc.
fanning beam
A radiant energy beam, such as a radar beam, which sweeps back and forth over a limited arc.
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更新时间:2025/11/13 3:44:10