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Evaluation and detection system based on new energy automobile electric driving system
Modular electric heating structure, water-cooling cabinet and assembling method
High-weather-resistant material for air-inlet grille, preparation method and air-inlet grille
Activated carbon material and preparation method and application thereof
Swim bladder structure-imitated marine environment monitoring sensor and positioning system thereof
Anti-swing mechanism for lifting appliance of container crane
Built-in copper bar and waterproof connector assembly combined type waterproof fuse box
Ocean engineering large-scale equipment sliding, hoisting and mounting process
Battery pack high-voltage electric appliance box of new energy automobile
Arrangement scheme of methanol fuel cabin of dual-fuel Kammosa type bulk cargo ship