Lus piav qhia luv luv:

Cov khoom siv no siv cov pa roj atomization siab ua kom siab purity hlau hmoov, cov hmoov muaj ntau yam zoo xws li cov pa oxygen tsawg, me me particle loj, nqaim particle loj tis, zoo spherical zoo, siab pom tseeb, tsis tshua muaj poob thiab hais txog.Cov khoom siv no yog siv rau atomization hlau hmoov zoo li cov hmoov kub, nyiaj hmoov, platinum hmoov thiab lwm yam hmoov hlau muaj nuj nqis thiab siab purity tsawg hlau hmoov.Cov cuab yeej muaj peev xwm: Raws li cov neeg siv khoom xav tau.