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Electricity supply structure of automobile data recorder
Vehicle-mounted indirect heat management system with heat pump heating function and control method
Steel rail wavy abrasion detection device and detection method
Ethanol oxidation on hexagonal tungsten carbide single nanocrystal-supported Pd electrocatalyst
Lightweight Image Hashing Based on Knowledge Distillation and Optimal Transport for Face Retrieval
Method for calculating attitude determination angle of rolling, pitching and yawing sun sensor
Narrow body and wide body wall-mounted elevator arrival indicator lamp
Geographic information intelligent acquisition equipment
Iron tower displacement track and health state analysis method, system, equipment and medium
Secondary unlocking device and method for step-by-step unfolding of flexible solar cell array