When a ship sails through the sea, barnacles, mussels, algae, and other organisms stick to the hull of the vessel. This process is called biofouling -- and it's a big problem for the shipping industry.
원문출처 : https://www.cnn.com/travel/article/robot-hullskater-biofouling-ship-cleaning-spc-intl/index.html
원문출처 : https://www.cnn.com/travel/article/robot-hullskater-biofouling-ship-cleaning-spc-intl/index.html