本文在经过认真分析和论证的基础上，提出强化提速铁路轨道养护管理研究的一些思路。
Based on the analysis and demonstration, some thoughts are put forward about strengthening maintenance and management of railway raised speed.
本文在大量材料收集的基础上，经过认真的分析选择，整体集成，得出了学习技术系统体系结构领域知识。
In the base of a lot of material, through careful analysis and selection, comprehensive integration, we achieve the domain knowledge of Learning Technology Architecture.
经过认真分析传统城市居住适宜性评价方法之后，本文提出了基于GIS技术的城市居住适宜性评价方法。
After serious analyzing the traditional method of urban dwelling feasibility evaluation, this article presents a method of urban dwelling feasibility evaluation based on GIS.
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