Strong tidal current type profile observation buoy device
AUV (Autonomous Underwater Vehicle) automatic laying and recycling device
Launching and recycling device and method for ocean observation array
Water surface oil spill tracking unmanned ship and tracking method
Device for collecting and releasing marine floating observation equipment by adopting unmanned ship
Polar region sinking observation platform capable of automatically avoiding obstacles
Shallow sea section flow velocity and temperature profile measuring instrument
Buoy anchor rope mooring device and laying and recycling method thereof