Chain wheel and rack type passenger-carrying climbing rail car applied to mountainous terrains
High-stability anti-rollover climbing rail car and climbing method thereof
Antiskid automobile brake pedal and injection molding process thereof
Wave absorbing embankment and deep sea aquaculture system
Research on Simulation of Composite Material Assembly Process Based on Key Production Resources
ANGLE OF ATTACK-BASED BIONIC ROBOTIC FISH FIXED-DEPTH CONTROL METHOD AND APPARATUS
Underwater robot based on bionic fin movement and use method thereof
Foam sandwich cap type stiffened wallboard structure and integrated forming method
Battery replacement system and battery replacement method thereof
Underground vehicle scheduling method, device and equipment and storage medium