At the same time, ERP companies are increasing their ability to handle and maintain engineering and product design data, which will put under a big question mark the potential implementation of PLM.

同样的，ERP公司也将提高其管理和维护工程及产品设计数据的能力，而这将给PLM实施的前景打上大大的问号。

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The design was periodically updated through reverse engineering, incorporating any changes back into the Rose model to maintain an up-to-date picture of the system.

设计要定期的通过逆向工程进行更新，合并任何的变化回到Rose模型中以维护系统的最新画面。

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Built and maintain BOM (bill of material) for new product and update it in case of engineering change or other requirement by related dept.

进行新产品BOM(物料清单)表的建立与维护，根据工程变更或相关部门要求进行更新。

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We'll talk about cell culture engineering during Week 4, how do you maintain cells in culture, what are the limits of this.

第四周我们会探讨细胞培养工程,人们如何在培养基中维持细胞的存活,这种方法的局限性是什么

耶鲁公开课 - 生物医学工程探索课程节选