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 Date: 2010-01-06 19:09:22Railway signalling Axle counter Axle Counter Level crossing Railroad switch Track circuit Signalling block system Transport Land transport Rail transport |
 | International Journal of Mechanical And Production Engineering, ISSN: , Volume- 4, Issue-10, OctSMART UNMANNED LEVEL CROSSING SYSTEM IN INDIAN RAILWAYSDocID: 1ulFI - View Document |
 | Plessey Level Crossing Telephone System: Crossing UnitDocID: 1ujKQ - View Document |
 | Plessey Level Crossing Telephone System: Signalbox UnitDocID: 1uhZy - View Document |
 | For Immediate Release April 7, 2016 Contact: Jeanne Mariani-Belding Direct:DocID: 1rrV6 - View Document |
 | CHILD SAFETY TIPS: Motorists and School Bus Safety: n All drivers moving in either direction on a two-way street must stop for a school bus displaying a stop signal, and must remain stopped until the road isDocID: 1rhI3 - View Document |