[问答题] 什么是线路平行错移?
[名词解释] 线路全长 total length of track
[名词解释] 线路有效长 effective length of track
[名词解释] 线路中心线 center line of track
[名词解释] 并行(paralled)
[名词解释] 横列式区段站 paralled arrangement district station
[名词解释] 移动性浊音(shifting dullness)
[判断题] 问:螺位错可以攀移。()A . 正确B . 错误
[名词解释] 站线 station track
[名词解释] 调车线 shunting track