Yam tseem ceeb ntawm kev tsim cov xov paj tsis xws luag hauv cov khoom ib nrab
Lub sijhawm tsim: nyob rau hauv tus txheej txheem ntawm kev ua haujlwm
Qhov laj thawj tseem ceeb rau kev tsim yog tias qhov kev teeb tsa ib txwm ntawm cov fibers tsis tiv thaiv zoo
Cov txheej txheem tsim: qhov ib txwm ncab thiab ua kom zoo sib xws ntawm cov fibers raug rhuav tshem
Qhov tshwm sim ntawm kev tsim: cov fiber ntau zoo li lub xeev txawv txav, xws li nqes, rov qab, tsis sib xws, tus naj npawb ntawm cov ntu hloov pauv fiber ntau thiab ntxiv rau
Cov yam ntxwv tseem ceeb ntawm kev ua haujlwm tsis zoo hauv cov khoom ib nrab
Lub hauv paus tseem ceeb ntawm kev ua haujlwm tsis zoo ntawm cov xov paj yog tias cov xov paj uas ua rau cov xov paj tsis xws luag tsis zoo, thiab cov xov paj feem ntau yog cov xov paj qub.
