英汉例句

• therefore, rigid jointless track laying must be carried out under specific thermal conditions to avoid dangerous tensile and compressive stress in the rails during extreme weather.

  自然环境条件下的温度变化会在钢轨内部产生拉伸应力，影响无缝线路轨道的稳定性。

• the paper suggests a good solution for solving the problem of wrong alarm by dx3 type crossing signal equipment on zpw-2000a jointless track circuit.

  文章对叠加在zpw-2000a型无绝缘轨道电路上的dx3型道口信号设备错误报警问题，提出了合理的解决方案。

• the jointless switch is an important component part of jointless track across sections, it can notably raise the train running speed and the regularity.

  无缝道岔是跨区间无缝线路的重要组成部分，能显着提高列车运行速度和平稳性。

• according to the different span of the bridge, they are classified as two types, i. e. the jointless track on the small span and middle span bridges and the jointless track on the long span bridge.

  根据桥梁跨度的不同，认为可分为中小跨度桥上无缝线路和大跨度桥上无缝线路两种类型。

• long rails in jointless track are usually made on welded rail site or in railway welded rail factory.

  无缝线路长钢轨通常由铁路焊轨厂或现场焊轨基地焊接。

• temperature span is one of the main factors to affect the jointless track on bridge.

  温度跨度是影响桥上无缝线路的主要因素之一。

• urban rail transit adopts jointless track that has strict requirements on track deformation during its operation when a tunnel construction is underway under it.

  城市铁路为无缝线路，列车正常运营期间进行隧道下穿施工时对线路变形有严格要求。