Active Carbon Scattering Tshuab Rau Lub Tebchaws Yelemees

Lub tshuab siv ntau txheej ntawm kub-kua nplaum tshuaj tsuag thiab cov pa roj carbon activated ntawm ob txheej ntawm cov ntaub uas tsis yog -woven. Daim ntawv thov kawg yog rau lim cua rau lub tsheb.