计划修 planned maintenance 计轴自动闭塞 automatic block with axle counter 继电并联传递网路 successively worked parallel relay network ..
基于52个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
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。
youdao
应用推荐
模块上移
模块下移
不移动