Unpowered ship trajectory prediction method, device and equipment and storage medium
Submersible vehicle type data recovery boat with self-energy-storage capacity
Multi-sensor wireless acquisition and transmission system and method for ship collision data
Signal recovery cabin for water automatic floating ship
Underwater explosion source positioning and mounting device
Cabin recovery system for blasting test and method thereof
Multi-stage self-floating cabin recovery device and method for blasting test
Boat type data recovery cabin with self-propulsion and energy storage capabilities