线路的

Freight traffic density reflects the degree of business of freight traffic on transportation routes, and therefore provides important information for balancing transport capability, planning construction and upgrading of transport routes and studying the distribution of transport network.

货运密度是反映交通运输线路上货物运输量运输繁忙程度的主要指标。是平衡运输线路运输能力和通过能力，规划线路建设及改造、配备技术设备，研究运输网布局的重要依据。

Freight traffic density reflects the degree of business of freight traffic on transportation routes, and therefore provides important information for balancing transport capability, planning construction and upgrading of transport routes and studying the distribution of transport network.

贷运密度是反映交通运输线路上货物运输量运输繁忙程度的主要指标。是平衡运输线路运输能力和通过能力，规划线路建设及改造、配备技术设备，研究运输网布局的重要依据。

The accessibility model of regional railway network is composed of two parts, the city accessibility grade model and the line accessibility grade model, which respectively reflect the relationship between the regional railway network construction and urban development and the roles of lines playing in the network.

其中包括了城市可达性等级模型和线路可达性等级模型，分别用于反映区域铁路建设与城市发展的相关关系和线路在区域铁路网中的等级地位。

If the fault is out of the line, the calculation value of fault component integrated impedance reflects the line capacitive impedance with a greater amplitude; if the fault is on the line, it reflects the system impedance and line impedance with a relatively smaller amplitude. According to the amplitude of the fault component integrated impedance, the fault location can be distinguished.

在外部故障时，该比值反映输电线路上的容抗，其模值较大，内部故障时，该比值反映系统电源阻抗和线路阻抗，其模值相对较小，据此可以区分线路上的内部和外部故障。

If the fault is out of the line, the calculation value of fault component integrated impedance reflects the line capacitive impedance with a greater amplitude; if the fault is on the lines it reflects the system impedance and line impedance with a relatively smaller amplitude. According to the amplitude of the fault component integrated impedance, the fault location can be distinguished.

在外部故障时，该比值反映输电线路上的容抗，其模值较大，内部故障时，该比值反映系统电源阻抗和线路阻抗，其模值相对较小，据此可以区分线路上的内部和外部故障。

Finally, the model of Artificial Neural Network used to process multi-sensor information is researched.

此外，本文还研究了如何建立可导航地图数据库及车辆导航线路指南系统的问题，并提出了基于知识的线路指南系统设计方法。

By studying on the settlement observation data of three field test spots, the special settlement curve characteristics of transverse section and longitudinal section of roadbed are gained.

通过对三个试验工点沉降观测数据的分析研究，得到了过渡段路基在线路横断面和线路纵断面上特有的沉降曲线规律。

There is an important practical meaning to study the law of mining deformation of high voltage transmission pole and tower .

高压输电线路下压煤是许多矿区一种普遍存在的问题，研究高压输电线路杆塔采动变形规律具有重大的现实意义。

CrossCountry and First TransPennine Express operate regular services to many major destinations, whereas Northern Rail provides local and regional services.

横穿全国&和&第一TransPennine 快运公司提供发往许多主要城市的定期线路服务，而北部铁路部则提供发往当地和区域的线路服务。

The features of DC transmission circuit magnetic field in the magnetic map are also discussed.

对直流输电线路磁场在磁测图中的特点也做了讨论，列举了直流输电线路影响的实例。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。