Carbon-coated Mo3Sb7 composite as anode material for sodium ion batteries with long cycle life
Energy-saving type annular translation transportation structure
Artificial intelligence monitoring camera capable of rainproof adjustment
Light control system with hexagonal-shaped tunable optics
Environment-friendly dust falling device for engineering construction
A novel nonlinear model of rotor/bearing/seal system and numerical analysis
Sliding support type construction tower crane capable of limiting support arm
Air quality adjusting method and device, vehicle and readable storage medium