Karolo e tataisang ea mochini oa tjheseletsa o nka lisebelisoa tse khethehileng tse nang le likhohlano tse tlase, 'me valve ea motlakase e hokahane ka kotloloho le silinda, e potlakisa nako ea karabelo, e ntlafatsa lebelo la welding, le ho fokotsa tahlehelo ea phallo ea moea, e bakang tšebeletso e telele ...
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