Underwater hoisting device and fast connecting device thereof
Automobile thermal management intelligent radiator module and automobile
Oil consumption, driving track and safe driving integrated remote monitoring system
Worm gear for automobile steering engine and manufacturing method of worm gear
Underground flowing type curing kiln system for precast concrete parts
Preparation method of sterilizing and mildew-proof carriage plate and logistics vehicle carriage
Method for installing large-diameter air pipe in limited space
Charging pile facilitating installation of charging gun
Regional automobile front door heat insulation glass and preparation method thereof
Load installation structure of unmanned aerial vehicle
Method for radially positioning rotation angle of portal crane trolley based on Beidou RTK
Temporary derrick for narrow underground space and mounting method thereof
Crane capable of preventing starting impact of cross beam and tension buffering structure of crane
Traffic jam tracing method and system based on low-altitude unmanned aerial vehicle
Side-plate-free escalator pressing rail and mounting method thereof
Branch locking device for underground inclined drift transport mancar
Two-stage flow control telescopic system and control method thereof
CP signal generating circuit for new energy automobile charging
Sea-air equipment system based on floating fan and control method of sea-air equipment system
Air route traffic flow network cascade failure chain propagation modeling method
Elevator guide rail support with vibration isolation function
429 bus general aircraft avionics cross-linking fault test method
Generator end cover taking and placing tool and method
Three-coordinate measurement auxiliary clamp and use method
Integrated controller frame, control device mounting device and engineering vehicle
Lithium battery fault analysis method based on extended multi-dimensional time sequence