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Device and method for detecting service life of elevator cable
Automobile charging pile with parking guiding function
Circumferential electromagnetic energy feedback hydraulic actuator device of automobile
Harbor area railway level crossing automatic control system and method
Hub motor double-cooling heat dissipation system and method
Stabilization method for heavy metal in sludge and special device
Host machine bearing trolley of Scharf monorail crane
Auxiliary tool transportation system for underground coal mine
Electric vehicle charging and battery swapping station and working method thereof
Vehicle driving prompting method, device, system and equipment and storage medium
Anti-corrosion coating device for tunnel anchor in narrow space
Water curtain device of marine LNG filling station for LNG leakage protection
Suspension control method and device for autonomous vehicle, vehicle and medium
Steering control method and device for autonomous vehicle, vehicle and medium