Sidewall-opened type deep hole structure, mold of structure and injection molding method of mold
Rear-column lower decoration plate and mold thereof as well as injection molding method
Soft-touch luminous ornament material as well as preparation method and application thereof
Bearing machinery electromechanical starting device triggered by gravity sensing
Device with sliding safety locking and unlocking functions
Automatic pedal device and system for filling gaps of subway platform
A Study on the Parameter Matching and Optimization of FCV Powertrain
Brake Pedal Feel Verification of the Energy Recovery System
Research on Simulation Training System Prototype for Helicopter Fire Controlling Operations