Ka labobeli,PVCe feto-fetohang ka hara mefuta e tshesane.Labohlano le fetileng, lintlha tsa litefiso tsa US tseo e seng tsa polasi li ne li le betere ho feta kamoo ho neng ho lebelletsoe, 'me tebello e matla ea phaello ea phaello ea Fed e ile ea fokola.Ka nako e ts'oanang, ho fokotseha ho hoholo ha litheko tsa oli ho boetse ho tšehetse litheko tsa PVC.Ho latela pono ea metheo ea PVC, ka lebaka la tlhokomelo e tsepamisitsoeng haholo ea lits'ebetso tsa PVC haufinyane, sekhahla sa ts'ebetso ea indasteri se theohetse boemong bo tlase, empa hape se kentse melemo e meng e tlisitsoeng ke chebo ea 'maraka.E ntse e eketseha butle-butle, empa ho ntse ho se na ntlafatso e totobetseng mohahong o ka tlaase ho noka, 'me ho qaleha hape ha seoa libakeng tse ling le hona ho sitisitse tlhokahalo e theohelang tlaase.Phepelo e khutlang e ka fokotsa phello ea keketseho e nyane ea tlhokeho tlas'a phetoho ea nako e sa lebelloang, eo ho leng thata ho e tlisa lethathamong.optimizations lekaneng.Leha ho le joalo, theko ea calcium carbide e lutse e tsitsitse, theko libakeng tse ling e nyolohile hanyenyane, 'me tšehetso ea lehlakoreng la litšenyehelo e matlafalitsoe.Theko ea hona joale ea lik'hamphani tsa PVC tsa calcium carbide e bolokile tahlehelo, 'me theko ea hona joale e boemong bo tlaase ba boleng,' me khatello ea nako e khutšoanyane ea 'maraka e batla e lekanyelitsoe.Ka kakaretso, mats'oenyeho a ho putlama ha naha le kantle ho naha a eketsehile, 'me lehlakore la tlhokeho hajoale ha lea lekana ho ntlafatsa litheko.Leha ho le joalo, phaello e akaretsang ea lik'hamphani tsa ka ntle tsa merafo ea PVC e boloka tahlehelo 'me nako ea tlhōrō ea "Golden Nine Silver Ten" e lebelletsoe ho etsa disk ka nako e khutšoanyane.Ho sa ntse ho tla bonahala hore na tlhokahalo e ka khutlisoa ka katleho.Ka nako e khutšoanyane, ho lebeletsoe ho boloka mokhoa oa ho matha ka tekanyo e tlaase le ho tsoela pele ho ela hloko liphetoho tse hlokahalang.
Nako ea poso: Sep-07-2022