Research on Metamodel-Based Global Design Optimization and Data Mining Methods
Cushion framework structure, vehicle seat and vehicle
Train lift lifting device with self-locking function and working method thereof
Airplane integral oil tank oil leakage troubleshooting tool and troubleshooting method
Elevator guide shoe and guide rail matching structure
Structure of PET (Polyethylene Terephthalate) foam on automobile roof
Train tracking method and device based on autonomous perception of backup operation level
Transverse and longitudinal compatible mounting chassis structure