Li-valve tsa polokeho ea boiler tse tloaelehileng tlhahlobo ea phoso ea litlhoko tsa li-valve tsa polokeho ea mashala
Valve ea tšireletso ea boiler e tloaelehileng tlhahlobo ea phoso ea litlhoko tsa valve ea polokeho ea mouoane oa mashala Kakaretso: ho hlahlobisisoa ho lutla ha valve ea tšireletso ea boiler, ho lutla ha holim'a 'mele, ts'ebetso ea ts'ireletso ea ts'ireletso ka mor'a hore valve ea liphallelo e se ke ea sebetsa, valve ea ts'ireletso e susumetsang...
lintlha tsa pono