线路平纵断面设计参数直接影响到线路等级以及行车的安全性和舒适性。
The plane and vertical section design parameters of railway line directly affect the line grade and the running safety and comfortableness.
分析了典型城市公交线路客流特征和居民公交出行决策特征，基于常规公交线路等级划分的思想，研究了不同等级公交线路的配置标准。
After the analysis of bus-route passenger characteristic and decision of typical city, different bus-route standards of different bus-route ranks are put forward.
自动重合闸的成功率依线路结构、电压等级、气象条件、主要故障类型等变化而定。
Automatic reclosing the success rate structure on line, voltage levels, weather conditions, fault type, and other major changes may be.
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