Official Answer
Answer
Wasu aikace-aikace masu ɗaukar nauyi suna amfani da zobe na 'interlock' guda biyu, inda aka raunata zobba daban-daban guda biyu a cikin rami ɗaya. Wannan yadda ya kamata ya ninka yanki mai ƙarfi da ƙarfin turawa. Shigarwa ya ƙunshi karkatar da zobe na farko a cikin tsagi, sannan zobe na biyu ya biyo baya, yana tabbatar da an raba ƙarshensu $180^{\circ}$ baya. Wannan matakin yana da mahimmanci don tabbatar da riƙon yunifom $360^{\circ}$$ da kuma hana kowane 'rabi' a saman riƙo. Wannan hanya ta zama ruwan dare a cikin manyan matsi na masana'antu inda farashin zobe ɗaya mai kauri zai kasance haramun, ko kuma inda taron ke buƙatar sassaucin zoben karkace amma ƙarfin kafaɗa mai nauyi.
