Ship navigation support device, ship navigation support method, and ship navigation support program
Split acoustic release device and release mechanism for subsurface buoy
CONNECTOR FOR LANYARD ATTACHMENT OF SEISMIC NODE TO CABLE
Special sea chart design method, application method and system suitable for unmanned surface vehicle
UNDERWATER SUBMERGED BUOY OBSERVATION BREAKING DEVICE
Two-degree-of-freedom underwater holder with self-compensation function
Multifunctional sensor for hydrological information data acquisition and use method thereof
Floating type hydrology and water resource surveying device
Underwater terrain detection device and detection method thereof
High-pressure water jet cleaning equipment based on unmanned ship platform
Device and method for observing track type ocean real-time profile based on anchor chain
Separable full-profile subsurface buoy observation system and using method thereof