engineering system developments造句

The fifth part : summary of the experience gained and lessons learned form the aircraft maintenance engineering system development process . the thesis is originated from the cswa aircraft maintenance engineering project
第五部分：对cswa公司飞机维修工程系统的实施经验及教训进行了总结，提出了系统存在问题和改进建议。
This paper proposed a knowledge - based computer aided concurrent engineering system method for die and mold , and the key technologies , such as concurrent engineering system development process , traditional process analysis and re - engineering , system function analysis , system modeling and system architecture design , were discussed
摘要提出了基于知识的模具计算机辅助并行设计系统方法，并对并行工程系统开发过程、传统过程分析、过程重组、系统功能分析、系统建模和系统框架设计等关键技术进行研究。
It's difficult to find engineering system developments in a sentence. 用engineering system developments造句挺难的