接发列车作业 第3部分:单双线半自动闭塞集中联锁(设信号员)
Operation of receiving and departing trains-Part 3:On single and double lines with semi-auto-blocking and centralized interlocking(with signalman)
2009-02-12
TB/T 1500.4-2009
接发列车作业 第4部分:单双线半自动闭塞集中联锁(末设信号员)
Operation of receiving and departing trains-Part 4:On single and double Lines with semi-auto-blocking and centralized interlocking(without signalman)