Yog tias koj tab tom nrhiav txoj caiMuaj Daim Kab XevTxhawm rau tiv thaiv kom kub thaum koj cov txheej txheem ntau lawm, koj yuav pom tias nws tsis meej pem-} Tom qab tag nrho,high - kub ceev tapesTsis tsuas yog tiv thaiv tshav kub tab sis kuj muajRwb thaiv tsev, ruaj khov adhesion, kua qaub thiab alkali tsis kam, thiab roj tsis kam.
Nrog rau ntau qhov kev ua tau zoo ua tau, xws li tapes yuav kim. Yog li, koj tuaj yeem nrhiav daim kab xev uasRaws li koj cov kev xav tau ntau lawmthaum tseemTxo cov nqi?
Tus yuam sij yog xaiv kom zoo raws lipeb yam tseem ceeb:
Cov khoom siv hauv paus
Daim Ntawv Thov Kev Thov
Kev Siv Kev Siv Tshwj Xeeb
Peb yuav coj mus saib ze rau txhua qhov ntawm cov kev nyob hauv peb tus ncej tom ntej. Nyob tuned!
