Tag nrho cov khoom qab zib tsis siv neeg puv yog tsim cov ncuav qab zib los ntawm extrudig lub khob noom cookie, lub tshuab no siv cov khoom siv hlau txawv teb, nrog rau ntau hom pwm, tuaj yeem tsim ntau pua cov khoom uas zoo nkauj thiab muaj cov duab tshwj xeeb, nws yog cov khoom noj khoom haus zoo tshaj plaws, koj tuaj yeem ua tau. xaiv ntau hom qhov cub (xws li hluav taws xob, diesel, roj, thermal roj)