Meinten Sie:
person:(Kai, jiang)
Single-core energy storage connector unlocked by ultra-large-current sliding key, and assembly
Self-tensioning wing rib, wing and skin laying method
Automobile pressure release valve and control system thereof
Security protection method and system for station electronic fence
Travel impedance model calibration and checking method based on multi-source GPS data
Tunnel segment splicing seam graphene displacement sensor mounting device and method
Auxiliary installation equipment for drainage pipeline of outer wall of super high-rise building
Electric vehicle motor torque active damping control method, electronic equipment and storage medium
Intelligent networked automobile supervision platform
Test line train speed monitoring and early warning device and method