“aero-engine noise reduction”的概念、定义、翻译、参考文献-科学参考

单词	aero-engine noise reduction
释义	aero-engine noise reduction Encyclopedia 工学〔航空发动机研制和使用〕释 aero-engine noise reduction航空发动机降噪设计采用气动声学设计和短舱消声设计方法，对航空发动机噪声水平和频谱特性进行控制的设计。
随便看	cosmic noise Cosmic Origins Spectrograph cosmic physics cosmic plasma cosmic pressure cosmic radiation cosmic radio astronomy Cosmic Radio Emission cosmic radio radiation cosmic radio source cosmic radio wave cosmic ray cosmic ray abundance cosmic ray age cosmic ray anisotropy cosmic ray astronomy cosmic ray astrophysics cosmic ray background cosmic ray burst Cosmic Ray Energetics and Mass Experiment cosmic ray event cosmic ray exploration cosmic ray exposure age cosmic-ray exposure age cosmic ray exposure time

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