问题:
[名词解释] 到发线 arrival-departure track
问题:
[名词解释] 调车线 shunting track
问题:
[名词解释] 牵出线 shunting neck
问题:
[名词解释] 段管线 depot siding
问题:
[名词解释] 专用线 industrial siding
问题:
[名词解释] 线路中心线 center line of track
问题:
[名词解释] 线间距离 distance between tracks
问题:
[名词解释] 线路全长 total length of track
问题:
[名词解释] 线路有效长 effective length of track
问题:
[名词解释] 辅轨长度 length of track laid out