APPROXIMATE SPECIFICATION DATA CREATION PROGRAM FOR ROLLING REDUCING WATER TANK DEVICE OF SHIP
AUTOMATIC NAVIGATION VESSEL SIMULATION SYSTEM AND OPERATION METHOD THEREOF
BERTHING ASSISTANCE APPARATUS, BERTHING ASSISTANCE METHOD, AND PROGRAM
BOAT, BOAT INFORMATION SYSTEM, AND INFORMATION COMMUNICATION METHOD FOR BOAT
DATA PROCESSING DEVICE FOR MANAGING DATA MEASURED ON SHIPS, PROGRAM, AND RECORDING MEDIUM
ESTIMATION METHOD, LEARNING METHOD, ESTIMATION PROGRAM, AND ESTIMATION DEVICE
EXTRACTION METHOD FOR PROPELLER BLADE NUMBER CHARACTERISTIC BASED ON RADIATION NOISE MODULATION