Improved dehydrogenation performance of LiBH4 by 3D hierarchical flower-like MoS2 spheres additives
SCRATCH AND RUB PREVENTION MONITORING SYSTEM FOR AUTOMOBILE
Range extender system with variable maximum power and control method thereof
Mechanical disc brake with brake pads in two-way adjustment and compensation
Elevator floor registration device capable of being touched across air
Environment-friendly dust falling device for engineering planning construction
Elevator button extension method, system and equipment and storage medium
Regulation and control method, device and equipment of windscreen wiper and vehicle