In the progress of constructed high speed railway , the design of choosing lines and the design of automatic block section are the first thing. 在新建高速铁路的过程中，首先要解决的是选线设计和闭塞分区的设计，列车牵引计算是划分自动闭塞分区的基础。
In the progress of constructed high speed railway the design of choosing lines and the design of automatic block section are the first and most things. 在新建高速铁路的过程中，首先要解决的是选线设计和闭塞分区的设计，列车牵引计算是划分自动闭塞分区的基础。
权威例句
One long oblong of speaker-grille, punctuated by a central block that houses the all important valves, as well as a control section underneath. ENGADGET
专业释义
交通运输工程
闭塞分区
闭塞区间
闭塞区段
计算机科学技术
闭塞分区
Laying signal machine、definiting train tracking interval and checking the length of block section to satisfy braking distances, all of these should be based on traction calculation. 为了布置区间通过信号机、确定列车追踪间隔时间并检查闭塞分区长度是否与计算的制动距离相符,必须进行牵引计算。
