Finally, this method was applied to the design process of the new-type self-driven towing machine. 最后应用于新型自驱动式牵引机的协同设计过程。
The hierarchical structure and expression method of design information are analyzed in the process of collaborative design of complex products. 摘要分析了复杂产品协同设计过程中的设计信息层次结构与表达方法。
