英语词汇“primary frequency”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	primary frequency
释义	primary frequency primary frequency [′prī‚mer·ē ′frē·kwən·sē] (communications) Frequency assigned for normal use on a particular circuit or communications channel. primary frequency The radiotelephony frequency assigned to an aircraft as a first choice for air-ground communications in a radiotelephony network.
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