I-aluminium alloy iyinsimbi ekhethwayo yokukhiqiza ingxenye engasindi endaweni yezindiza, ezezimoto, nezimboni zezikhali ngenxa yezakhiwo zayo ezinhle zomzimba, njengokuminyana okuphansi, amandla athile aphezulu, kanye nokumelana nokugqwala okuhle. Kodwa-ke, ngesikhathi sezinqubo zokubumba, ukugcwalisa phansi, ukugoqa ...
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