Switching mechanism for one-machine multi-point driving turnout movable point rail frog
Automobile sensor with vibration protection structure
Fixture device for mounting corrugated plate of thin film tank and corrugated plate mounting method
A Multi-velocity Data Processing Method for a Special Measurement System
Uploading operation power device for overhead working truck and switching use method
Eccentric loading adjusting mechanism and method for parallel suspension platform
Stress absorption device based on flange-free waveguide and assembly method
Mounting tool and mounting method for marine V-shaped engine air cooler
Double-lower-side rear-mounted supersonic air intake channel
Double-motor power coupling device and control method thereof
Interior lighting structure, vehicle door and vehicle