REAL SEA AREA PERFORMANCE PROVIDING SYSTEM FOR VESSEL
OFFSHORE FLOATING BODY STRUCTURE AND ITS STERN STRUCTURE
OCEANIC FLOATING STRUCTURE AND STERN STRUCTURE THEREFOR
NAVIGATION ASSISTANCE DEVICE AND NAVIGATION ASSISTANCE METHOD
NAVIGATION ASSISTANCE DEVICE AND NAVIGATION ASSISTANCE METHOD
NAVIGATION ASSISTANCE DEVICE AND NAVIGATION ASSISTANCE METHOD
NAVIGATION METHOD FOR VESSEL, NAVIGATION SYSTEM, AND VESSEL