Aircraft engine bleed air liquid cooling system and aircraft comprising same
Intelligent automatic conveying vehicle for aviation epidemic prevention
Seaplane watertight compartment pressure balancing device and balancing method
Mining deep And-Or object structures via cost-sensitive question-answer-based active annotations
Mining deep And-Or object structures via cost-sensitive question-answer-based active annotations
Two-wheeled vehicle capable of changing riding postures
Electric vehicle thermal management system with variable refrigeration sequence and control method
Lightweight urban and rural bus intelligent electronic station board and control system
Electric vehicle fire monitoring management system based on middle platform system
Direct-cooling dual-system machine valve joint control method
Crawler-type polar region amphibious unmanned aircraft