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Gariiradda Birta Ah
Gariiradda birta ah- badeeco bir ah oo dhammaatay sida go'an ama faliin oo dhaawacday ama duubtay duubista ka dib.Marka loo eego waayo-aragnimada la helay sannadahan, ANSON waxay u kala saartaa gariiradaha birta noocyo kulul iyo qabow, ama gariiradda birta ah, gariiradda kaarboonka iyo Galvanized Steel iyadoo loo eegayo badeecadaha hadda jira iyo heerarka caalamiga ah.