【摘要】 并行工程的思想已逐渐应用于产品开发过程中。为了在实施并行工程中保证数据的一致性、并发性、适时性、共享性和安全保密性，有必要对产品开发过程建立有效的工程数据管理模型，并将工程数据管理模型正确映射到其计算机模型中去更多还原

【Abstract】 The Philosophy of Concurrent Engineering has been gradually used in the development of product. In order to maintain consistency, simultaneity, sharing and safety of the data, it’s needed to establish a engineering data management model for the development process of product and be realized by a computer model.更多还原