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Anti-freezing preheating monitoring method and system for D-series High-Speed train
Control device and control method for isolating switch of single guide cabinet
Control method and device for contextual model in vehicle, equipment and storage medium
Dynamic weighing device convenient to move and based on chain transmission pallet fork
Environment-friendly riverway cleaning device based on heat storage expansion double-layer cleaning
Farmland soil and crop carbon emission sensing system and method
Pavement rolling device for highway pavement construction
Positioning detection device for subway power supply installation
Power transmission line inspection system based on power transmission line pole
Rail vehicle dispatching system and method based on high-precision GNSS navigation system
Vehicle frame type satellite navigation device and system