The introduction is about significance, current situation, train of thought, methods and resources of the study.
绪论部分介绍本文的研究旨趣、研究现状、研究思路、研究方法、研究资料。
The first part is introduction, pointing out the thesis's study background, study significance, home and abroad current research situation and explaining the train of thought and study method.
第一部分为导论，介绍本文的研究背景、研究意义和国内外相关研究近况，并阐明本文的研究思路及研究策略。
It was analyzed the current situation and essentiality of freight train indices statistics, introduced the aim and the function of the System for freight train based on sections indices statistics.
分析货物列车指标的统计现状及重要性，介绍基于区段货物列车指标统计系统的目标和功能。
It was analyzed the current situation and essentiality of freight train indices statistics, introduced the aim and the function of the System for freight train based on sections indices statistics.
分析货物列车指标的统计现状及重要性，介绍基于区段货物列车指标统计系统的目标和功能。
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