通过无量纲分析船模螺旋桨噪声可以预报实船的螺旋桨噪声。

Ship propeller noise can be predicted by non-dimensional analysis of ship model propeller noise.

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因而对螺旋桨离散谱噪声进行预报控制至关重要。

So it is important to predicate the discrete noise.

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因而对螺旋桨离散谱噪声进行预报控制至关重要。

So it is important to predicate the discrete noise.

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