“railway signaling”的概念、定义、翻译、参考文献-科学参考

单词	railway signaling
释义	railway signaling Encyclopedia 工学铁路信号释 railway signaling铁路信号为提高铁路运输生产的能力、效率和管理水平，结合机车车辆和线路基础设施性能等条件，向相关作业人员发出信息、指示和命令，指挥并控制机车车辆安全运行的技术和装备。
随便看	pointwise convergence pointwise convergence topology pointwise convergent family pointwise convergent sequence pointwise convergent series pointwise dimension pointwise discontinuity pointwise discontinuous function pointwise ergodic theorem pointwise limit pointwise monomorphism pointwise multiplication pointwise mutual information pointwise mutual information, PMI pointwise remainder pointwise stabilizer pointwise topology point with height point柳斯捷尔尼克-施尼雷尔曼临界点 point，acupoint poise poised poised series poiser Poiseuille

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