Metsi a pompo a na le litšila tse ngata le litšila 'me ho bonolo ho etsa hore ho koalehe ka har'a metsi a chiller a potolohang metsi a pholisa mochini o tšoaeang sephutheloana sa laser, kahoo ha o khothalletsoe. Ho qoba ho koala, ho sebelisa metsi a hloekisitsoeng kapa metsi a hloekisitsoeng a hloekileng e ka ba khetho e nepahetseng. Ho feta moo, ho khothalletsoa ho fetola metsi khafetsa ho boloka metsi a potolohang a hloekile.
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.
