推送线 pushing track

[名词解释] 推送速度 pushing speed

[名词解释] 驼峰推送部分 pushing section of hump

[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] 倒装线 inverted loading track

[名词解释] 待班线 waiting track on duty

[名词解释] 机待线 locomotive waiting track

[名词解释] 回转线 turn-around track