Enkuksi korroosiosta lyhyesti - mitä saat irti? Jaa Sulje https://www.google.fi/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwi23syZjKP3AhWJzosKHRUCDAQQtwJ6BAgGEAI&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DT4pSuflO9fk&usg=AOvVaw36Qw91HfdfyvTn0k9NYtBo
