Boleng bo botle bo tla pele;thuso e ka sehloohong;khoebo ea khoebo ke tšebelisano "ke filosofi ea rona ea khoebo e lulang e hlokomeloa le ho lateloa ke k'hamphani ea rona bakeng sa Gas Oven Shut Off Valve,Valve e Ncha e Koetsoeng ka Khase ea Tlhaho, Mofofisi o Koala Valofo, Ntlo ea Lehlakore la Khase e Koetse Valve,Khase ea Tlhaho e Koala Valve.Maikemisetso a rona a mantlha ke ho fana ka bareki ba rona lefats'eng ka bophara ka boleng bo holimo, theko ea tlholisano ea thekiso, phano e khotsofatsang le bafani ba maemo a holimo.Sehlahisoa se tla fana ka lefats'e ka bophara, joalo ka Europe, Amerika, Australia, Bulgaria, Toronto, Ukraine, Macedonia.Re fana ka litšebeletso tsa litsebi, karabo e potlakileng, ho fana ka nako, boleng bo botle le theko e ntle ka ho fetisisa ho bareki ba rona.Khotsofalo le mokitlane o motle ho moreki e mong le e mong ke tsona tse tlang pele bophelong ba rona.Re shebana le lintlha tsohle tsa ts'ebetso ea odara bakeng sa bareki ho fihlela ba fumane lihlahisoa tse bolokehileng le tse utloahalang tse nang le litšebeletso tse ntle tsa thepa le litšenyehelo tsa moruo.Ho ipapisitse le sena, lihlahisoa tsa rona li rekisoa hantle haholo linaheng tsa Afrika, Middle East le Asia Boroa-bochabela.