Boholo ba mochini o tšoaeang laser oa UV o tšoaeang metsi o sebetsa fekthering. Joalokaha re tseba, feme ke sebaka se ka bokellang lerole habonolo haholo. Basebelisi ba bang ba kanna ba iphapanyetsa bothata ba lerole la laser water chiller mme ha ba nahane hore ke taba e kholo. Leha ho le joalo, lerōle le lengata haholo holim'a gauze ea filthara le condenser e tla ama mocheso oa mocheso oa laser water chiller mme ho hobe le ho feta, e lebisa ho alamo e phahameng ea mocheso le alamo e phahameng ea khatello ea laser water chiller. Ka hona, ho kgothaletswa hore basebelisi ba sebetsane le bothata ba lerole la laser water chiller kamehla.
Mabapi le tlhahiso, S&A Teyu e tsetetse lisebelisoa tsa tlhahiso ea li-yuan tse fetang milione, ho netefatsa boleng ba letoto la lits'ebetso ho tloha ho likarolo tsa mantlha (condenser) ea chiller ea indasteri ho ea ho tjheseletsa ea tšepe ea lakane; mabapi le thepa, S&A Teyu e thehile matlo a polokelo ea thepa metseng e meholo ea Chaena, e fokolitse tšenyo e khōlō ka lebaka la thepa ea sebaka se selelele, le ho ntlafatsa katleho ea lipalangoang; mabapi le tšebeletso ea ka mor'a thekiso, nako ea tiisetso ke lilemo tse peli.
