求翻译：协作是通过整合外部资源或相关企业间的合作达到的，这同时也是一个信息创造与转移过程。要提升产品开发的效率与技术竞争力，首先要分析每个开发活动/任务的输入、输出、约束和知识，从而识别开发链中的相关开发活动/任务是如何交互的，为开发链的语义合作铺平道路。是什么意思？

Collaboration through the integration of external resources, or related co-operation between enterprises, it is also a process of information creation and transfer. To enhance the efficiency of product development and technology competitiveness, first analyze the input and output of each development activities/tasks, constraint, and knowledge, so as to identify development activities/task related development is in the chain interact, pave the way to semantic cooperation in the development chain.