【摘要】 工厂设计系统是计算机辅助设计在工厂设计中的具体应用。管道设计软件包是工厂设计系统的重要组成部分。本文着重介绍了管道设计软件包的管段图提取方法。对管段图提取的实现过程及难点作出了详细说明，对管段图提取的进一步发展提出了一些设想。更多还原

【Abstract】 The Plant Design System is the practical application of Computer Aided Design in plant design. The pipe design software package is the important part of a Plant Design System. This paper introduces the pipe segment picking techniques, explains the implementation and difficulties of achieving pipe segment picking, and presents some ideas about the development of pipe segment picking.更多还原