Firstly, the ray method and normal mode method are used to calculate the acoustic field in underwater with the source in the air.

首先，用射线方法和简正波方法对空气中的声源在水下产生的声场进行了分析。

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Firstly, the ray method and normal mode method are used to calculate the acoustic field in underwater with the source in the air.

首先，用射线方法和简正波方法对空气中的声源在水下产生的声场进行了分析。

youdao