螺旋桨不会生锈但是会因为螺旋桨的空泡现象，对螺旋桨照成严重的侵蚀。
Whilecopper propeller does not rust, it also can be eroded seriously by cavitation.
研究螺旋桨空泡及其诱导的船体脉动压力的预报方法，对于减小其引起的船尾振动和辐射噪声是极其重要的。
It is very important to study methods for predicting propeller cavitation and induced fluctuations in order to reduce vibrations and noise on ships.
本文介绍上海交通大学空泡筒进行螺旋桨噪声试验研究情况及部份结果。
This article describes the propeller noise tests in JTU cavitation tunnel and some of these test results obtained.
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