待班线 waiting track on duty

[名词解释] 机待线 locomotive waiting 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

[名词解释] 倒装线 inverted loading track

[名词解释] 回转线 turn-around track

[名词解释] 装卸线 loading-unloading track