Tower crane deformation monitoring device and monitoring method
High-adaptability crawling control method for pure electric heavy truck
GPS speed optimization algorithm and system applied to vehicle-mounted machine, and storage medium
Magnetic sensing-based indirect-type automobile tire state monitoring system
Novel screw rod and motor efficient transmission device
Bidirectional transmission conversion device and transmission method thereof
Structure and method for connecting side wall outer plate and rear gutter channel assembly
Helicopter ground attitude adjusting device and method
Self-locking traction ventilator lifting appliance with adjustable gravity center
Network topology structure of storage and charging station and storage and charging station
Container cargo ship cabin container testing tool and container testing method
Combined type light ultra-soft foundation reinforcing platform and method