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i-welding joint process of steel space frame
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inkqubo yokugquma isakhelo sentsimbi
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Inkqubo yeWelding yesakhelo sendawo yentsimbi
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Ukudutyulwa kokudubula kunye nenkqubo yokuphelisa isakhelo sesithuba sentsimbi
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inkqubo yokupeyinta indawo yentsimbi
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isakhelo isithuba sentsimbi egqityiweyo ukupakishwa kwemveliso
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isithuba sentsimbi isakhelo isixa izincedisi-phezulu ucingo
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Isakhelo sentsimbi yokusetyenzwa kwebhola
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Isakhelo sesithuba intsimbi ethwele processing