NAVIGATION ASSISTANCE DEVICE AND NAVIGATION ASSISTANCE METHOD
NAVIGATION ASSISTANCE DEVICE AND NAVIGATION ASSISTANCE METHOD
NAVIGATION ASSISTANCE DEVICE AND NAVIGATION ASSISTANCE METHOD
OFFSHORE FLOATING BODY STRUCTURE AND ITS STERN STRUCTURE
NAVIGATION METHOD FOR VESSEL, NAVIGATION SYSTEM, AND VESSEL
COLLISION INFORMATION PROVIDING SYSTEM, COLLISION DETERMINATION SYSTEM, AND MARINE VESSEL
風力タービン発電機のプラットフォームから機器部品を取り外す装置及び方法、並びにそのプラットフォーム上の燃料タンクを充填する方法