Standby battery mounting structure, controller shell and vehicle
Microphone assembly, microphone installation structure and vehicle
Electric vehicle charging pile with protection function
Vehicle management method based on intelligent transportation
Defogging and cleaning device for rearview mirror of automobile
Crane hanging steel wire rope maintenance device based on friction force
Electric vehicle controller with internal antitheft function
Light-aging-resistant dimmable polymer disperse dye liquid crystal sunscreen glass
Multi-degree-of-freedom control system of wave compensation trestle and use method
Base material film for car cover, preparation method of base material film and car cover
Wave compensation crane control system integrating multiple control methods
Vehicle machine device with mode switching function and control method
Unmanned aerial vehicle landing device with radio wave ranging guidance
High-strength automobile sunscreen glass with multi-layer structure
Living environment detection ship for marine organisms