Absolute sea surface elevation measuring buoy and measuring method
Accurate flow velocity measurement method and system based on unmanned ship
Accurate positioning device for marine surveying and mapping
Accurate positioning device for underwater surveying and mapping and positioning method thereof
Acoustic communication buoy system for ocean observation
Acoustic test evaluation system of real-scale cooling circulating water system
Adjustable axial dynamic load loading test device for pod propulsor
Adjustable linear positioning encoder and ship model test trailer
Aircraft high-speed parallel water entry experiment launching device and method
Air-drop type ocean data measuring device and data processing device
Air-drop typhoon sea area meteorological marine environment information measuring device
Air pipe wall thickness marking method, device and equipment and medium
AIR-SEA REAL-TIME OBSERVATION BUOY SYSTEM EMPLOYING BEIDOU AND IRIDIUM SATELLITE COMMUNICATION
Air suction prevention device suitable for luxury cruise ship bilge water system