之所以要详细叙述一下这座大坝，是因为这次改造设计目的是使它能经受住达到设计震级的地震和巨大洪水漫顶。
The modification was due to the concern with adequacy of the dam when subjected to the design earthquake or overtopping by large floods.
个人目录：重现一件自己生活中的事，配上旁白叙述，然后将其改造。
Self-inventory: Recreate an incident from your life and provide a narrative, then transform it.
叙述了数字化技术在改造传统铸造工艺中的作用，详细论述了金属零件数字化铸造技术的内涵及其优势。
The functions of digitized method in reforming conventional casting techniques, especially the meaning and advantages of rapidly digitized manufacturing of metallic components, were expounded.
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