Official Answer
Answer
Lalacewa mai jujjuyawa yana bayyana azaman foda ja-launin ruwan kasa (a cikin karfe) ko ramukan baki (a cikin bakin) a wuraren tuntuɓar zobe da tsagi. Ana haifar da shi ta hanyar motsin dangi (slippage) a ƙarƙashin kaya. A cikin zobe na karkace, wannan yawanci yana faruwa idan ƙarfin 'ƙuƙwalwa' bai isa ya shawo kan ƙarfin zoben ba. Don tantancewa, nemo 'polishing' ko 'galling' akan jujjuyawar zobe. Don ragewa, shafa mai mai bushe-fim (kamar $MoS_2$), ƙara tashin hankali na radial na zobe, ko amfani da wani abu mai taurin saman sama. Idan ba a kula ba, damuwa zai haifar da tsagewar gajiya da gazawar zoben kwatsam.
