摘要
介绍了 6 4D半自动闭塞改造为计轴自动站间闭塞的一种方案 ,对有关继电器及其电路进行了说明。
This paper introduced a plan to transform 64D semi-automatic section block into one with Axle Counter .And,it also illustrated relevant relays and its circuit.
出处
《铁道通信信号》
北大核心
2003年第10期21-23,共3页
Railway Signalling & Communication
