Litšobotsi tsa lihlahisoa tsa phala ea tšepe e entsoeng ka polasetiki ka hare le ka ntle 1. Bohloeki, bo se nang chefo, bo sa silafatsang, bo se nang likokoana-hloko, bo netefatsang boleng ba mokelikeli 2. Ho hanyetsa ho bola ha lik'hemik'hale, mobu le marine biological corrosion, cathodic disbondment 3. Ts'ebetso ea ho kenya ke hodile, ho loketse...
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