求翻译：2. 建立项目进度管理案例库或知识库。案例库和知识库的建立，可以供未来的项目进度管参考与借鉴。设立专人负责案例的收集，整理，归档和不断的维护更新。是什么意思？

(2) the progress of the project management case base or knowledge base. Case base and the establishment of a knowledge base can be used for future progress of the project to pipe information and reference. The establishment of service responsible for the case of the collection, sorting, archiving an

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2. Establishment project progress management case storehouse or knowledge library.The case storehouse and the knowledge library establishment, might supply the future the project progress tube reference and the model.Sets up the specialist to be responsible for the case the collection, reorganizes,

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正在翻译，请等待...