block section

基本解釋

Block Section?
閉塞區(qū)間?。
In the progress of constructed high speed railway , the design of choosing lines and the design of automatic block section are the first thing.
在新建高速鐵路的過程中，首先要解決的是選線設計和閉塞分區(qū)的設計，列車牽引計算是劃分自動閉塞分區(qū)的基礎。
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.
在新建高速鐵路的過程中，首先要解決的是選線設計和閉塞分區(qū)的設計，列車牽引計算是劃分自動閉塞分區(qū)的基礎。

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

閉塞分區(qū)
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.
為了布置區(qū)間通過信號機、確定列車追蹤間隔時間并檢查閉塞分區(qū)長度是否與計算的制動距離相符,必須進行牽引計算。
閉塞區(qū)段