SHIP COMPRISING FIXING MEANS ARRANGED SO AS TO FORM GRID ON LOADING SPACE
SELF-PROPULSION TYPE WORK SHIP EQUIPPED WITH HEAVY MACHINE
ROTARY CLEANING BRUSH DEVICE WITH RECOVERY MECHANISM OF WATER CLEANER
FLOATING BODY FOR TSUNAMI EVACUATION AND AIR HOLDING FORMATION BODY
FLOATING BODY FOR TSUNAMI EVACUATION AND AIR HOLDING FORMATION BODY
FRP-MADE THREE-DIMENSIONAL UNIT AND STRUCTURE AND FRAME USING THE SAME
ON-WATER SOLAR POWER GENERATION DEVICE AND SOLAR POWER GENERATION SYSTEM, AND SOLAR LIGHT COLLECTOR
BARGE EQUIPPED WITH HORIZONTAL-STATE MAINTAINING DEVICE, AND CONTROL METHOD THEREOF