英语词汇“propeller beat noise”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	propeller beat noise
释义	propeller beat noise propeller beat noise The noise produced by multiengine aircraft propellers rotating at slightly different RPM. Each propeller produces its own audible frequency, which beats the frequencies of other propellers nearby. Synchronizing the propeller RPM eliminates this noise.
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