ʻO kahi ʻōnaehana pale ʻana i ka ulu ʻana o ke kai, ʻike ʻia hoʻi ʻo Anti-Fouling System, kahi ʻenehana i hoʻohana ʻia e pale ai i ka hōʻiliʻili ʻana o ka ulu ʻana o ka moana ma luna o nā ʻāpana o ka moku. ʻO ka ulu ʻana o ke kai ke kūkulu ʻia ʻana o nā algae, barnacles, a me nā mea ola ʻē aʻe ma lalo o ka wai, hiki ke komo ...
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