Kukhala ndi zopangira kupitilira posachedwapa.Mtengo wa Rosin Ester ukupitilirabe. Ngati muli ndi funso latsopano posachedwa, Pls omasuka kulumikizana nafe
Zotsatirazi ndi tchati chokwera chazopangira ndi Rosin Ester
Pics One ikuwonetsa kukwera kwa index ya Turpentine
Chithunzi Chachiwiri chikuwonetsa kukwera kwa Rosin Ester:
Akuti mtengowo ukupitilirabe posachedwapa. Ngati mukufuna kuyitanitsa mwachangu, Ino ndi nthawi yabwino yoyitanitsa munthawi yake. Ngati simuli mwachangu, Pls dikirani mwezi umodzi kapena iwiri kuti mupewe Nthawi Yokwera
