Lipompo tsa vacuum ke karolo ea bohlokoa ea liindasteri tse ngata, li bapala karolo ea bohlokoa lits'ebetsong tse fapaneng tse kenyelletsang tlhahiso, ho paka le lipatlisiso tsa mahlale.Lisebelisoa tsena li etselitsoe ho tlosa limolek'hule tsa khase sebakeng se tiisitsoeng ho etsa vacuum e fokolang, e nolofalletsang lits'ebetso tse hlokang ...
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