Ntoo qhov rooj hluav taws muaj qhov zoo ntawm lub teeb yuag, tus nqi qis, ntau yam qauv thiab muag muag. Ntoo qhov rooj siv hluav taws-resistant ntoo los yog cov khoom siv hluav taws-resistant ntoo xws li lub qhov rooj thav duab, lub qhov rooj nplooj ntoo, thiab lub qhov rooj nplooj ntoo. Lub qhov rooj nplooj yog ntim nrog cov tsis muaj tshuaj lom, tsis muaj mob, txuag hluav taws xob thiab ib puag ncig tus phooj ywg hluav taws thiab cov khoom siv hluav taws kub, thiab nruab nrog cov khoom siv hluav taws kub-pov thawj (thiab cov iav pov thawj hluav taws) Nws tuaj yeem ua tau raws li qee qhov kev txwv hluav taws kub. .

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