Such algorithm is applicable to regular, irregular, single track and double track train operation diagrams, and can solve conflict problems of operation line in a short period.

该算法适用于周期、非周期、单线和双线列车运行图，能在较短的时间内解决运行线的冲突问题。

youdao

This single track double hook lifting staggered operation system was proven in practice to be stable and practical, thus solving the projecting problem in the incline transformation.

在实践中，验证了单线轨道双钩提升错动运行系统的稳定性和实用性，解决了斜井整改的突出问题。

youdao

Railtrack's biggest single re-railing operation is on more than seven miles of track south of Durham.

BBC: South-west