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person:("dong zhao")
Electric window wiper based on permanent magnet brushless motor driving control system
Hoisting tool and hoisting method for hoisting connecting rod of marine diesel engine out of machine
Variable Structure Guidance Law for Supersonic Missile to Maneuver in Large Airspace
Vegetable growth monitoring and pesticide spraying system based on unmanned aerial vehicle
U-shaped spline hub bearing and driving shaft connecting structure
Lifting support structure for hoisting large rail type gantry crane and mounting method
Variable Structure Guidance Law for Supersonic Missile to Maneuver in Large Airspace