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Presented a data acquisition card for hydraulic turbine cavitation noise testing.
介绍水轮机空化噪声测试系统的采集卡设计.
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The experiment shows that the design propeller has a lower cavitation noise than the original propeller.
试验表明,用该方法设计的螺旋桨辐射噪声比母型桨有明显的降低.
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