[名词解释] 待班线 waiting track on duty
[名词解释] 机车走行线 locomotive running track
[名词解释] 高架跨线候车室 elevated track-crossing waiting room
[名词解释] 站线 station track
[名词解释] 调车线 shunting track
[名词解释] 梯线 ladder track
[名词解释] 码头线 wharf track
[名词解释] 推送线 pushing track
[判断题] 贯通式机待线比尽头式机待线安全性好。()A . 正确B . 错误