更多"[简答题]The repeating signal shall be "的相关试题:
[简答题]Signal signs shall be set at the left side in train operation direction, and the tuning zone sign of track circuit of double-track section shall be set at the outer side of the track.
[简答题]Starting signals shall be installed for the main track and receiving-departure track.
[简答题]Home signal must be installed for stations with train receiving operation.
[简答题]In the case no approach signal is installed in advance of the home signal and block signal of a non-automatic block section, distant signal shall be installed.
[填空题]advance starting signal
[填空题]signal aspect and indication
[填空题]in advance of a signal
[填空题]wrong clearing of a signal
[简答题]All construction parties shall establish and improve quality assurance system,exercise wholeprocess control of construction quality,and implement lifelong quality accountability system.
[简答题]The clock synchronization network shall adopt hybrid synchronous networking with regional control and multi reference clock control method. The master slave synchronization mode shall be adopted in each synchronization region, and the quasi synchronization mode shall be adopted between regions.
