对公路勘测首级GPS控制网做了系统的分析和研究的翻译：Highway survey and primary GPS control network system analysis and research 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Highway Survey and the heads of gps control network to do a systematic analysis and research

Highway survey and primary GPS control network system analysis and research

Has made the system analysis and the research to the road survey severed head GPS control net

First-level survey of the road network has done GPS control system of analysis and research

Highway survey and primary GPS control network system analysis and research