Thermal management method and device of liquid hydrogen heavy truck thermal management system
Method and device for analyzing health condition of rail transit turnout
Prefabricated pipe jacking round culvert pipe withdrawing device and pipe withdrawing method
Device and method for monitoring and correcting diving decompression process of diver
Radiation refrigeration film and preparation method and application thereof
Intelligent inspection robot for roof of electric locomotive
Automobile and rear door anti-collision device thereof
Multi-train cooperative cruise control method and system based on potential function
Netting-based wireless charging receiving coil position acquisition device and method
Mobile wireless charging system and method for electric vehicle
Traffic signal lamp green light duration determination device, method and system
Apparatus and method for obtaining location of wireless charging receiving coil based on mesh shape
Sectional hoisting connection method for underground diaphragm wall reinforcement cage
Steel wire rope winding structure for single-boom crane and use method
Highway scene wireless transmission channel automatic selection device