Meinten Sie:
person:("choi, hyung-Sik")
•
person:("choi, hyoung-Sik")
Ship with Electric Power Generation Device using Wave Force
SHIP EQUIPPED WITH PROPULSION SYSTEM USING WAVE FORCE
PROPULSION APPARATUS FOR SHIP USING WAVE FORCE AND SHIP WITH PROPULSION APPARATUS
Cleaning system for bottom of ship and Cleaning method for bottom of ship