A data management system (DMS) for engineering design can support hierarchical decomposition, multiple levels of abstraction, concurrency control and design evolution.
工程设计数据管理系统(DMS)可以支持设计的层次分解、多级抽象、并发控制和设计进展。
The administrative issue of large engineering sophisticate data are commonly confronted in new computer application field and management information system or OA etc traditional field.
在计算机新的应用领域以及管理信息系统、办公自动化等传统应用领域中，面临的共同问题是大型工程复杂数据的管理问题。
Engineering change management, which is basis on product data management (PDM) system, controls the pre-released and released product data.
建立在产品数据管理系统基础上的工程变更管理是指管理处于预发布和发布生命周期状态的产品数据。
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