Xadhkaha ratchet ee gawaarida doonyaha waa naqshad cusub, iyada oo loo marayo tignoolajiyada wax-soo-saarka ee heer sare ah iyo agab cayriin oo tayo sare leh, waxqabadka xargaha ratchet ee gawaarida doonyaha ilaa heer sare. Waxaan ku fiicanahay faahfaahin kasta oo ku saabsan xargaha ratchet ee loogu talagalay gawaarida doonyaha , dammaanad qaadka heerka tayada, si aan kuu keeno khibrada wax soo saarka ugu fiican. Lishenflex waa suumanka ratiga ee Shiinaha ee xirfadleyda ah ee soo saaraha iyo alaab-qeybiyaha, haddii aad raadineyso xargaha jilbaha ugu fiican ee raagayaasha doonyaha leh qiimo jaban, nala tasho hadda!