Pesticide applying device based on unmanned aerial vehicle
Planetary transmission reduction gearbox and special equipment
Production process of automobile compressor support bushing
Proportional hydraulic control system of hydraulic transmission gearbox for forklift
Protective structure of exhaust branch pipe below automobile chassis
Regional passenger flow monitoring system and method based on video image analysis
Robot for cleaning surface of underwater cylindrical pier and cleaning method
Robot inspection lifting mechanism, robot and lifting control method
Safety monitoring system of hoisting machine electric hydraulic brake
Self-adaptive expansion positioning mechanism for assembling and positioning airplane barrel section
Self-propelled multipurpose agricultural perforating machine
Slope displacement monitoring device in pile foundation excavation process
Slope drainage method using horizontal directional drilling
Speed-limiting damping type motorized winching device