propeller singing

常見例句

雙語例句

• Peculiarities and mechanism of propeller singing are described based on results of acoustic measurements and vibration excitation tests of a marine propeller.
  本文根據(jù)某船螺旋槳的噪聲測量和激振試驗結果，描述了螺旋槳鳴音的特點和產(chǎn)生鳴音的機理。
• In order to predict singing of a full scale propeller, model experiments performed with simulation requirements, which are given in this paper, were carried out in cavitation tunnel.
  為了預報實槳的鳴音，按照作者提出的模擬條件，在空泡水筒中進行了模型試驗。
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