Manual Block System 人工闭制 ; 人工闭塞制
manual block signal system 人工闭塞信号系统
Controlled Manual Block System 联锁闭塞制度
manual controlled block system 半自动闭塞系统
block system manual
块系统手册
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The so-called manual-block system takes the place of a dozen separate signals that help drivers adjust their speed and avoid colliding with other trains in the dark tunnels.
WSJ: PATH's Road Back Is Rocky
应用推荐
模块上移
模块下移
不移动