Unmanned ship for tracking and collecting floating oil on water surface
Intelligent urban desilting and solidifying system and method
Water surface trash cleaning ship for environment management
PREFABRICATED DEVICE, GATE SLOT MEMBER, HOISTING DEVICE AND GATE SLOT CONSTRUCTION METHOD
Vehicle control method and device, controller and storage medium
Underwater dry cabin wellhead pipeline cabin-penetrating sealing structure
Retractable floating fence marine litter recovery device
Large vehicle monitoring device with threat target early warning function
Electric vehicle battery replacement guiding system and method
Offshore wind turbine jacket underwater grouting monitoring device
Vehicle-carrying-plate-free charging connection device and charging system
Vehicle-carrying-plate-free charging system and charging method
Tower crane ladder stand device and using method and mounting method thereof
Collision protection method for vehicle back door and related device
Underwater unmanned plugging construction process for reservoir dam leakage
Steel-aluminum mixed back door reinforcing structure and back door
Large-span steel structure and method for building construction
Caliper type rapid anchor disassembling jack and application method thereof
Method and system for automatically closing window in rainy days
Vehicle window control method in driving process of passenger vehicle
Anchor fixing device applied to pontoon bridge equipment
Water-pump-free sand-water stirring system and engineering ship
Offshore wind power pile erecting workboat and erecting construction method
RANGIERLOKOMOTIVE UND HOCHSPANNUNG-SICHERHEITSVERRIEGELUNGSSYSTEM UND VERFAHREN DAVON
Hoisting device for fabricated building components and parts