Txheeb xyuas txoj hauv kev kom tsis ruaj khov ntawm lub tshuab pellet
Qhov tsis ruaj khov ntawm cov tshuab pellet muaj kev sib raug zoo nrog cov zis, kev ruaj ntseg thiab kev pabcuam lub neej ntawm lub tshuab.
Qhov tsis ruaj khov tam sim no tsis muaj dab tsi ntau dua li cov laj thawj hauv qab no:
(1) Kev hloov tsis raug ntawm lub nplhaib tuag tshem tawm ntawm cov xovxwm cov menyuam;
(2) Kev txiav riam hnav yog qhov hnyav, kev txiav tsis sib xws;
(3) semi-tiav khoom lossis cov khoom uas muaj cov hmoov coarse (kev ntsuam xyuas kev puas tsuaj tshwm sim);
(4) Kev sib xyaw tsis sib xws ntawm cov khoom siv raw, ntxiv kua thiab chav;
(5) Txoj siv tawv kis tsis nruj.
