Cov khoom siv no yog tsim los rau cov khoom siv tsis muaj ntxaij lim dej ntxuav, ua kom sov thiab txhaws. Cov txheej txheem ntxuav, sterilizing, txhaws yog tiav lawm. Qhov kub ntawm dej kub thiab alkali yog tswj tau. Filling ntim yog tshuaj los ntawm kev ceev nrawm rau kev ua kom tiav. nws muaj nuj nqi ntawm kev pib ntxuav ntawm cov kav dej. Nws yog ib cov khoom zoo muaj xws li ntxuav thiab txhaws.Qhov tswj hwm kev tswj txais yuav lub teb chaws Yelemees Siemens tswj kev tswj cov txheej txheem. Tag nrho cov tswj tsis tau (lub sij hawm tus nqi) tuaj yeem hloov tau yam tsis tas siv cov khoom siv. Cov khoom siv no yooj yim rau kev ua haujlwm.
Yog hais tias koj xav tau nyob rau hauv peb keg sau & ntxuav kev sib sau tshuab, thov hu dawb los tiv tauj peb!
