Introduces the principle and function of ITCS system. Draws into the concept of virtual auto-block.

介绍ITCS系统的原理及功能，引入了虚拟自动闭塞的概念。

youdao

Introduces the principle and function of ITCS system. Draws into the concept of virtual auto-block.

介绍ITCS系统的原理及功能，引入了虚拟自动闭塞的概念。

youdao