Farshaxanka mashiinka farsamada ayaa awood u leh inuu ku burburiyo wax la taaban karo oo la xoojiyay oo lagu gooyo bir iftiin leh. Jiirka farsamada wuxuu ka samaysan yahay bir adag oo xoog leh iyo xidhashada birta adkaysi u adkaysata. Uma baahna biyo-biyoodka si aad u shaqeyso. Dhululubada baaldiga ah ee qodaarkaaga qodistaha ayaa ka shaqeyn doona daanka hore si uu ugu burburiyo agabyada ka dhanka ah daanka dhabarka. Sida aalad ku habboon goobta dumarka, waxay awood u leedahay inay kala soocdo wax la taaban karo oo ka soo laabta dib-u-warshadaynta isticmaalka dib-u-warshadaynta.
