Marine engineering, hydrodynamic performance, engineering fluid dynamics, ocean fluid dynamics, computational fluid dynamics, ship micro smart grid, ship motion mathematical model, ship electronic and electrical engineering, ship electronic and electrical technology, ship electrical equipment and systems, submersible and underwater machinery technology, ship and ocean engineering structural mechanics, water transportation and ocean resource development, multi energy ship power network system, ship power system simulation and optimization, ship power system modeling and algorithms, new energy and conventional ship power systems, ship and ocean structure design and manufacturing, ship design/performance/structure and construction, navigation mechanics, navigation positioning, water transportation, ocean transportation, ship maneuvering, radio communication, radio direction finding, satellite navigation system, ship structure Regarding equipment Ship maneuvering and avoidance, ship equipment and systems, navigation aids and facilities, port and waterway engineering, navigation record automation, ship automatic identification system, ship types and performance structure, marine hydrogeology and meteorology