Spherical metamorphic robot and environment information monitoring system based on same
Auxiliary hoisting device special for special-shaped building component and hoisting method thereof
Small intelligent track laying machine based on rigid hoisting and track laying method
Quad-rotor unmanned aerial vehicle with wadding suction device
Agricultural machinery gearbox with differential lock function
Contour detection method for vehicle seat mounting bracket
Anti-rollover and multi-stage anti-folding device of semitrailer train
Tail hanging seat circulating device of underground coal mine aerial passenger device
Spring anti-shaking mounting structure of table board jack plugging assembly
Wheel end power clutch device of front drive axle with wheel edge speed reduction
Load-integrated temperature and humidity detection unmanned aerial vehicle
Agile satellite active push-broom imaging implementation method