Imishini yokushisela izinqe ze-aluminium ingamahhashi okusebenza anokwethenjelwa ezilungiselelweni ezahlukahlukene zezimboni, iqinisekisa ukujoyina okungenamthungo kwezinduku ze-aluminium. Kodwa-ke, njenganoma yimuphi omunye umshini, adinga ukunakekelwa okujwayelekile ukuze asebenze kahle futhi andise impilo yawo. Kulesi sihloko, sizohlola i-essent...
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