Cov kev ua tau zoo thiab kev ua tau zoo ntawm cov yas hloov ncaj qha cuam tshuam rau qhov zoo ntawm cov yas, tshwj xeeb tshaj yog rau ntau ntawm lub zog, kev hloov pauv thiab kev siv qhov tshwj xeeb ntawm cov yas seem yog qhov tseem ceeb. Yog li, txhawm rau nqa tawm cov khoom siv ntau, yuav tsum tau siv los ua qhov kev soj ntsuam ntawm kev ua tau zoo thiab zoo ntawm cov yas, suav nrog:
Seb qhov ntau, tshwj xeeb thiab qib ntawm cov khoom siv raw siv nyob rau hauv qhov kev xeem muaj raws li cov kev xav tau.
Tshawb xyuas cov tsos ntawm cov ntaub ntawv raw, suav nrog cov xim ntawm cov ntaub ntawv raw, qhov loj me thiab kev sib txawv, thiab lwm yam.
Tshawb xyuas cov txheej txheem kev ua tau zoo ntawm cov ntaub ntawv raw, xws li yaj Performance index, fluidity, thermal kev ua tau zoo, shrinkage, dej cov ntsiab lus, thiab lwm yam.