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Ukuqina Okuqhubekayo Indiza Yesikulufu Esivunguza Esikhunjeni
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I-Flexible Auger Machine
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I-Tapered Twisted Tape Turbulators Ifaka Ukudlulisa Ukushisa Okuthuthukisiwe kwe-Fire Tube Gas Oil Steam Boiler
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Ingxenye ye-Helical Blade, kulula ukuyihlanganisa nokushisela
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I-Spiral Blade Eqhubekayo, enogqinsi olungaguquki, umucu ovunguzayo ekucutshungulweni kwefa