The method in this paper, which can be used to calculate the interior sound field of arbitrary-shaped closed thin shell (equal or unequal thickness), suits a large scope.

本文所提出的这一方法适用面广，可以求出任意形状封闭薄壳(等厚度或不等厚度)的内部声场。

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Banish from your minds the notion, for instance, that when an Australian sports team takes to the field the entire nation watches spellbound wearing green and gold shell-suits.

BBC: Australia: What the rest of the world gets wrong