Re bonts'a pokello ea rona ea lithupelo le lihlahisoa, lisebelisoa tsa rona li sebelisoa haholo mabapi le liphaephe tsa sepetlele & ho tlatsoa ha li-cylinders tsa oksijene / li-industrial cutting laser / temo ea ho tšoasa litlhapi / ho chesa oksijene / altitude absorption / oxidation reaction / tlhahiso ea matla a futhumetseng.
Nako ea poso: Apr-08-2022