Automatic cooling device for disc brake of petroleum drilling rig winch
Space traffic characteristic Kernel-KNN matching road traffic state obtain method
Machine room-free elevator UPS rescue control circuit
Synchronous assembly tool used for seat backrest and seat foam
Remote sensing satellite space debris evasion maneuvering method based on ground-track keeping needs
Layout structure for laterally-arranged water tank of passenger car longer than 10 meters
Electronically-control type differential lock control mechanism and method
Road traffic state acquisition method based on Kernel-KNN matching
Transfer tooling for semi-finished products in automobile welding workshop
Four wheel independent steering electric car steering control method and system
Method for determining lift aircraft reentry guidance resistance accelerated speed change rate