象perl这样灵活的语言，使除预编码阶段(需求收集与体系结构设计)之外的任何软件项目阶段的优化编码易于进行。

A language as flexible as Perl facilitates good coding in every stage of the software project, except the pre-coding stages (requirements gathering and architecture design).

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建设项目分解结构和编码体系的合理与否在很大程度上决定了整个项目管理工作的绩效水平。

Whether the breakdown structure and coding system of construction project is reasonable or not decides the performance level of the entire project management to a large degree.

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