Cov tub yees kuj tseem hu ua Freon thiab nws tuaj yeem muab faib ua ib qho uas zoo rau ib puag ncig thiab ib qho uas tsis zoo rau ib puag ncig. Nws yog qhov tseem ceeb rau kev siv tshuab txias rau cov tshuab UV laser cim tshuaj. Txhawm rau kom tiv thaiv ib puag ncig zoo dua, txhua lub tshuab txias S&A Teyu muaj cov tub yees uas zoo rau ib puag ncig.
Hais txog kev tsim khoom, S&A Teyu tau nqis peev ntau dua ib lab yuan rau cov khoom siv tsim khoom, kom ntseeg tau tias muaj ntau yam txheej txheem los ntawm cov khoom tseem ceeb (condenser) ntawm lub tshuab cua txias rau kev vuam cov hlau ntawv; hais txog kev thauj mus los, S&A Teyu tau teeb tsa cov chaw khaws khoom hauv cov nroog loj ntawm Suav teb, tau txo qhov kev puas tsuaj vim yog kev thauj mus los ntev ntawm cov khoom, thiab txhim kho kev thauj mus los zoo; hais txog kev pabcuam tom qab muag, lub sijhawm lav yog ob xyoos.
