YOLOv3 Tiny Vehile high-speed vehicle real-time detection network and method
Workboat and construction method for building island by utilizing self-compacting cement soil
Wireless charging device in transformer substation and control method
Wide-opening assembly welding type striker for railway wagon
Wheel and method for improving running stability of vehicle
Wellhead barrier gate management device, management method and barrier gate control system
Water quality detection device and method suitable for marine environment
Water conservancy intelligent telemetering equipment based on 5G Internet of Things technology
Water and soil conservation remote sensing monitoring system
Water and soil conservation remote sensing monitoring device