并行工程是对产品及其相关过程进行并行、一体化设计的一种系统化工作模式, 其核心是并行设计思想。建立面向并行工程的客车产品开发系统, 能增强企业产品竞争能力, 缩短产品开发周期。 关键词: 并行工程; 客车; 产品开发; 集成(计算机辅助制造) 定义方法 Abstract: Concurrent engineering is a systematic work ing mode w h ich integrates all of the corresponding sub2 p rocesses, its key idea is the concurrent design w h ich is inherited from the conventional design theories and methods, and is also their development1It w ill strengthen the enterp rise′s p roduct competition ability and shorten the period of the p roduct develop ing to establish the oriented concurrent engineering bus develop ing system1 Key words: Concurrent engineering; Bus; P roduct develop ing; Integrated (CAM ) definition method