How to check the filament real-time status of white light signal in a shuntingsignal is discussed deeply in the case of not affecting stability and safety of signal equipment in use.
在不影响现有设备稳定性和安全性的前提下,对实时检查调车信号机白灯灯丝的情况进行探讨。
2
Under microcomputer control, the system automatically carrier out the interlocking relations of shunting routes, trimming routes, pushing routes and hump signal control.