ULTRASOUND UNDERWATER DETECTION METHOD FOR AIR ROTOR AND PROPELLER CO-DRIVEN UNMANNED AERIAL VEHICLE
Layout structure of converter device in new energy hybrid power locomotive
Multi-stage transferring and hoisting method for large-size purification equipment of sewage plant
Lifting device capable of achieving hooking and unhooking on its own
On-demand plug-in water-land-air multi-mode operation robot
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Learning‐based method for lane detection using regionlet representation
System and method for inspecting and validating flight procedure