main marshalling station detail 主要编组站
terminal main marshalling station 枢纽主要编组站
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Phase plan, which is the main part of the task in marshalling station has obvious shortcoming in its obtaining way by the means of traditional method.
阶段计划是编组站作业计划的核心部分，传统手工编制方法的弊端日趋明显。
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