Give all possible word orders that the Modal-Drop theory would predict.

写出去情态动词理论可能的理论。

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Finite element and modal analysis are the support of theory.

有限元法与模态分析法是本文的两大理论支柱。

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Finite element and modal analysis are the support of theory.

有限元法与模态分析法是本文的两大理论支柱。

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