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System and method for monitoring and early warning for elevator running
Wireless sensor wheel set bearing device for railway vehicle
Automobile A-pillar shielding area display method based on 3D sight line estimation
Method for interspersing and vertically weaving composite material dot matrix
Tunnel signal lamp control system and centralized controller
Meter-gauge motor train unit bogie frame secondary air spring outer side suspension mechanism
Bullet train steering frame of meter gauge motor train unit
High-efficiency vertical soil body conveying system and construction method thereof
Lifting appliance for lifting super-long reinforcement cage
Experimental Investigation on Thermal Buckling Behavior of Truss-Core Sandwich Panels