UNMANNED AERIAL VEHICLE SURFACE COATING, PREPARATION METHOD THEREFOR, AND UNMANNED AERIAL VEHICLE
Intelligent express delivery connection trolley for unmanned aerial vehicle delivery
Water static sounding platform with automatic positioning function
Pit digging and pole erecting integrated vehicle for telegraph poles
Butt joint mounting device for hoisting and positioning continuous steel box girder
Lifting and sliding mounting technology for platform large equipment
Full-floating type leveling operation automatic load adjusting method
Soil drilling and removing device and method for geotechnical model test soil
Charging station with fire extinguishing and safety protection functions
Floating rope wheel assembly, gauge pile lifting device and pile lowering method
Dredging system and dredger for pre-paved gravel foundation bed surface in open sea deepwater
DREDGING SYSTEM FOR PRE-PAVED GRAVEL FOUNDATION BED SURFACE IN OPEN SEA DEEP WATER AND DREDGER
Research on Travel Time Prediction under the Condition of Urban Rainstorm in Overpass Area