Lens
Railroad mavhiri mavhiri ndiwo kiyi yekuona kushanda kwakachengeteka kwezvitima. Mukuita kwekuwana zero-defect kugadzirwa, vagadziri vezvishandiso zvechitima vanofanirwa kudzora nhanho yega yega yekugadzira, uye iyo press-fit curve inobuda kubva kumushini we wheelset equipping chiratidziro chakakosha chemhando yekusangana kwemavhiri. iyi nhevedzano yezvigadzirwa zviri mumunda wekuvhenekera uye kuongorora.