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I-roller cooler yokumboza i-powder iyimishini ejwayelekile yokucubungula i-powder. Ukuze kuthuthukiswe ukusebenza kahle kwemishini, kuyadingeka ukwenza umsebenzi wayo wokulungisa nsuku zonke. Ungayigcina kanjani isetshenziswa? Umhleli olandelayo ufingqa kafushane amaphuzu ama-3.