3D printing balancing weight and preparation method thereof
Ballastless track space-time non-uniform temperature field monitoring system and analysis method
Burning explosion disaster point position detection unmanned aerial vehicle
Climbing control system of fixed-wing unmanned aerial vehicle
Component overall molding method, control plane of aircraft and aircraft
De-icing control in a vapor compression heat pump system
Escalator and sidewalk comb plate meshing depth and gap measuring scale
High-altitude balloon radar reflector and manufacturing process thereof
High-speed wind tunnel gust generating device based on trailing edge blowing form
Lifting platform and hydraulic control system and method thereof