Absolute sea surface elevation measuring buoy and measuring method
Absolute wave height measuring system and method based on ship-mounted wave height meter
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
Air-drop type ocean data measuring device and data processing device
Air-drop typhoon sea area meteorological marine environment information measuring device
Anchor buoy electric energy and data transmission device and system
Anchor chain inclination angle real-time acoustic detection system
Anchoring type seabed sand wave migration in-situ monitoring device and monitoring method thereof
Anti-toppling device for underwater mooring rope type lifting platform
Assembly type protection device of ocean current detector
Atmosphere and ocean integrated comprehensive observation platform for deep and far sea