High-pressure water jet cleaning equipment based on unmanned ship platform
Sea surface height measuring buoy and measuring method
Separable full-profile subsurface buoy observation system and using method thereof
Real-time monitoring equipment for polar region near-shore marine environment
Shallow sea submarine cable pipeline detector carrying device
Absolute wave height measuring system and method based on ship-mounted wave height meter
Marine environment observation device based on ocean station
Posture adjusting device and method and subsurface buoy system
Self-floating-sinking type ocean profile and sediment detection device and using method
Autonomous navigation marine meteorological observation device
Ship navigation support device, ship navigation support method, and ship navigation support program
Split acoustic release device and release mechanism for subsurface buoy
Observation signal station for environmental monitoring
Multi-parameter monitoring intelligent navigation mark