Automatic candle filter system
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Sesefa se Iketsetsang sa Kerese
Li-filters tsa likerese li na le likarolo tse ngata tsa li-tube filter ka hare ho ntlo, tse tla ba le phapang e itseng ea khatello ka mor'a ho sefa. Ka mor'a ho ntša metsi, kuku ea filthara e theoleloa ka ho khutlela morao 'me lisebelisoa tsa sefa li ka sebelisoa hape.