Core Insights - The "Tongji" intelligent ocean research vessel successfully completed a specialized sea trial in the South China Sea, marking a significant advancement in marine research capabilities [2] Group 1: Sea Trial Details - The sea trial lasted 12 days and covered a distance of 1,772 nautical miles [2] - Various systems were tested, including a 5,000-meter winch system, medium-deep water multi-beam system, ultra-short baseline positioning system, and gravity core sampling system [2] - The trial involved multiple operations at depths ranging from 40 to 1,000 meters, successfully conducting numerous remote-operated vehicle (ROV) deployments and tests [2] Group 2: Collaboration and Support - The trial was organized by the Tongji University Ship Management Center in collaboration with the National Undersea Science Observation System Project Office [2] - Participation included several institutions and companies, such as Harbin Engineering University and China Shipbuilding Group's 704 Research Institute [2] - The successful execution of the trial was attributed to the close cooperation among all participating units, overcoming challenges posed by harsh sea conditions and complex equipment [2] Group 3: Future Implications - The sea trial further enhanced the investigation equipment system of the "Tongji" vessel, providing strong support for upcoming scientific research voyages [2]