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Fatigue driving monitoring device based on computer vision
Multifunctional box structure and unmanned aerial vehicle storage device
Large-stroke side jacking machine with simple and compact structure
Transmission assembly, portal axle assembly, vehicle and transmission assembly control method
Power distribution network uninterrupted operation device based on flexible mechanical arm
Coupler knuckle, manufacturing method thereof and railway vehicle
Manufacturing method of aerospace craft cabin section and aerospace craft cabin section
Novel efficient front-drive engine general arrangement