rotation noise of propeller的意思|示意

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螺旋桨旋转噪声

rotation noise of propeller的网络常见释义

螺旋桨噪声 ... 螺旋桨叶片 propeller blade 螺旋桨噪声 rotation noise of propeller 螺旋桨轴 propeller shaft ...

rotation noise of propeller相关例句

The first part is about the features extraction, including the estimation of source level of the ship-radiated noise and the line extraction of the rotation frequency of propeller noise spectrum.

首先是舰船辐射噪声特征量的提取，包括舰船总声源级的估计和螺旋桨轴频线谱的提取。