Yyp103C Tsis siv neeg siv lub ntsuas tshiab los ntawm peb lub tuam txhab hauv kev lag luam ib txwm txiav txim siab, kev lag luam hauv tsev, cov txha hniav laus, cov khoom siv ceramic, cov khoom siv ceramic, cov khoom noj, ntsev Thiab lwm yam kev lag luam, rau kev txiav txim siab ntawm cov khoom dawb thiab cov xim tawv, muaj peev xwm ntsuas tau qhov sib txawv, nqus cov coefficient thiab number casion tus nqi.