manned level crossing

释义

有警察的平交路口；

Wainhill Crossing Halt Railway Station
ALSTOM South Africa - Products & Services
Sheringham railway station
Viaducts of Atlanta
Automation in unmanned railway level crossing
High performance radio frequency identification system for unmanned railway level crossing
THE SPM DEVICE FOR INTERLOCKING SIGNALS AT MANNED LEVEL CROSSINGS
ICT Enabled Railway Level Crossing Prevention Techniques
Automatic Level Crossing Monitoring Using WSN In WCR Zone
Implementaion of ZigBee Based Train Anti - Collision And Level Crossing Protection System for Indian Railways