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Izinto zokuhlunga zensimbi engenacala
"Kokubili" ukuhlunga kwe-vacuum kusetshenziselwa ukuhlunga okuqinile okuqinile ngaphansi kwesimo se-vacuum. Imikhiqizo yethu ifaka i-buchner buchner buchner buchner buchnel vacuum, i-buchner buchner vacuum fle, njll.
