To enable this new capability, the Rope's charAt method can be modified so that, on the first invocation, an iterator is constructed at the specified position.

为了支持这一新功能，可以修改 Rope的 charAt方法，这样在第一次调用的时候，就在指定位置上构建一个迭代器。

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So TOPSIS evaluation operators are designed, and armored equipment operational capability evaluation model-operator tree is constructed easily by using these operators.

将TOPSIS方法算子化为TOPSIS评估算子元件，运用TOPSIS算子元件构建装甲装备作战能力评估模型-算子树模型。

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At last the technological capability integration model is constructed to improve technological capability integration efficiency.

最后，构建了技术能力整合模型，以提高企业技术能力整合效率。

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