Semi-fixed mechanism of panoramic sunroof and opening method of semi-fixed mechanism
Active tram hydraulic braking system with high speed switch valve
Method for preventing aircraft from setting error value, electronic device, medium and system
Turnout switching equipment and method suitable for tramcar
RAILROAD SWITCH CONTACT GROUP CAPABLE OF PREVENTING ARC DAMAGE, AND METHOD
Conversion system of one-machine multi-point traction turnout
CONVERSION SYSTEM OF ONE-MACHINE MULTI-POINT TRACTION TURNOUT
Electric vehicle intelligent charging system and method based on Android system architecture
Backflow lifting device and backflow conveying system
Building hollow brick plate collecting device and method
Rod piece waterproof structure for rail transit turnout switching
Deep-sea oil-filled mechanical release device and use method thereof
Mid-term conflict early warning method applied to terminal area, equipment, and storage medium