For solving the said problem, route release or supplementing locking to the route for retreat of the shunting operation can be used.

可采用适合调车后退的进路解锁方式或对调车后退的进路进行补锁方式来解决。

youdao

For solving the said problem, route release or supplementing locking to the route for retreat of the shunting operation can be used.

可采用适合调车后退的进路解锁方式或对调车后退的进路进行补锁方式来解决。

youdao