摘要：铁路信号是指挥行车的大脑和神经，因此铁路信号工程建设的质量至关重要。
Abstract: : the railway signal is command the parameters of the brain and nervous, so railway signal of the engineering construction quality is very important.
在车站信号工程的施工中，开通前都要进行车站联锁导通试验，以验证信号设备联锁的正确性。
In construction of signalling system in station, the station conduction test needs to be done to verify the correction of signalling equipment interlocking.
目前列控系统的信号工程设计需要通过不断的现场试验进行完善，这样做的结果是会消耗大量人力和物力。
It provided for the train traffic order and ensured traffic safety. At present, the signal design of train control system needs continuous field tests to be improved.
目前列控系统的信号工程设计需要通过不断的现场试验进行完善，这样做的结果是会消耗大量人力和物力。
It provided for the train traffic order and ensured traffic safety. At present, the signal design of train control system needs continuous field tests to be improved.
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