题目内容：
某铁路复线工程两个车站之问的示意图如下，业主要求下行方向先开通。
问题：
1．简述区间轨道拨接有哪些施工工序。
2．图示并说明拨接拢口处的施工步骤。
参考答案：
答案解析：
简答题：某铁路复线工程两个车站之问的示意图如下，业主要求下行方向先开通。问题：1．简述区间轨道拨接有哪些施工工序。2．图示并说明
- 题目分类：铁路工程
- 题目类型：简答题
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问题：
1．简述区间轨道拨接有哪些施工工序。
2．图示并说明拨接拢口处的施工步骤。
问题：
1．简述区间轨道拨接有哪些施工工序。
2．图示并说明拨接拢口处的施工步骤。
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