在基于知识的工程环境下，研制面向产品生命周期的协同设计系统框架。
We develop framework of collaborative design system for PLC under the KBE (Knowledge-Based Engineering) environment.
对支持产品设计决策的质量信息的特点进行了分析，按照质量因素将面向产品生命周期的质量信息进行了分类。
Based on analyzing the characteristics of quality information that supporting design decision, the paper firstly classifies quality information according to factors that affects product quality.
分布式计算机辅助设计技术是充分利用分布式计算技术、数据库技术、面向产品设计制造全生命周期，支持动态建模与产品性能设计的设计技术。
Distributed CAD is a technology which USES technology of distributed computing, database system, orienting the whole life circle of product design, manufacture and supporting dynamic model.
在面向能源的设计技术是在产品的整个生命周期中需对能源消耗进行控制和优化。
The energy oriented Design Technology try to controls and optimizes energy consumption in the whole lifecycle of a product.
提出了新一代GPS面向产品全生命周期的公差优化设计模型。
An optimal tolerance design model for product life cycle is proposed within the frame of the new generation GPS system.
通过分析产品生命周期管理（PLM）的思想并结合制造企业现状和未来发展趋势，设计了面向PLM的产品设计资源集成系统方案。
Product life-cycle management(PLM)system can be used to manage the entire information chain in the development of analog ICs.
通过分析产品生命周期管理（PLM）的思想并结合制造企业现状和未来发展趋势，设计了面向PLM的产品设计资源集成系统方案。
Product life-cycle management(PLM)system can be used to manage the entire information chain in the development of analog ICs.
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