Official Answer
Answer
Kwikubita hejuru yimyubakire yikimenyetso nikimenyetso cyuko kwaguka kwizuba ryimyuka itera imbaraga zikabije kurukuta rwamazu mugihe cyo kwikuramo. Ibi birasanzwe mugihe ibikoresho byamasoko bisa nubukomezi bwibikoresho byo guturamo (urugero, isoko yicyuma idafite ingese muri bore idafite ibyuma). Gusuzuma bikubiyemo kugenzura bore kugirango ihererekanyabubasha hamwe n amanota yatanzwe hamwe nimpinga yumuraba. Igisubizo ni: 1) Ongera uburinganire hagati yisoko $ D_ {hanze} $ na bore; 2) Komera hejuru yinzu (urugero, nitriding cyangwa anodizing ya aluminium); 3) Koresha isoko hamwe na 'Turn-down' impera kugirango urebe neza ko impande zisharira zinsinga zidacukumbura.
