New energy automobile charging adaptive control system based on big data
Lifting type footplate operating platform for direct-driven permanent magnet wind driven generator
Special combined multifunctional cart for hemodialysis
Adjustable locking and releasing mechanism for spacecraft
Unmanned aerial vehicle remote sensing device for surveying and mapping engineering measurement
Unmanned aerial vehicle surveying device for surveying and mapping geographic information
Overhead power transmission line patrolling robot and application method thereof
Rail transit intelligent electromagnet brake device and method
Safety monitoring system and method for hoisting system of winch