外部构造 meaning in Chinese

external construction
external structure

So how to build up a parallel design environment inside and outside a distributed garment enterprise to realize garment structure graphics data sharing and intercommunion , moreover finally realizing cooperative work ; improving intelligentization of gsgcad system ; enhancing commercialization of the whole gcad , hereinbefore all are new challenges for technology and application of gsgcad system
因此，如何在分布服装企业内部及外部构造一个异地并行设计环境，实现服装结构图形数据共享与交流，并最终实现协同设计；进一步提高服装结构辅助设计系统的智能化程度，同时提高整个gcad系统的商业化程度，是服装结构辅助设计系统的技术研究与应用的新挑战。