最后，作为内容摘要的一部分，我们必须确定伴随方法和实践最初版本的介绍和说明材料。

Finally, as part of this contents summary, we must identify the introductory and explanatory materials, which accompany the initial release of methods and practices.

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最后，作为内容摘要的一部分，我们必须确定伴随方法和实践最初版本的介绍和说明材料。

Finally, as part of this contents summary, we must identify the introductory and explanatory materials, which accompany the initial release of methods and practices.

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