Dib-u-warshadaynta balaastigga ah ee PET waa in la isticmaalo qashinka caagagga ah ee biyaha macdanta ah ee PET si dib loogu warshadeeyo, loo nadiifiyo oo loo damiyo qalabka khadka si loo soo saaro budada PET ka dib markii la burburiyo, nadiifinta, qalajinta, kululaynta iyo balaastiga, kala bixinta, qaboojinta, granulation iyo farsamaynta.Alaabooyinka la xiriira PET.Si kastaba ha ahaatee,...
Akhri wax dheeraad ah