block section

常见例句

双语例句

• Block Section?
  闭塞区间?。
• 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
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