Tlhahiso ea lehlohlojane ea Kopo: Mechini e thata ea alloy ea sanding e sebelisoa mochining o pshatlehang ho thusa ho pshatla likarolo tse kholo tsa majoe le lirafshoa hore e be likotoana tse nyane tsa lehlohlojane, tse sebelisoang ho aha, ho aha litsela le ho etsa konkreite, har'a merero e meng.Tlhahiso ea Lehlabathe: Ha ho etsoa lehlabathe le lehlabathe, likhoele tse thata tsa alloy sanding li sebelisoa bakeng sa ho sila le ho lokisa lisebelisoa tse tala, ho netefatsa tlhahiso ea lehlabathe le fihlelang litekanyetso tsa boleng ba tšebeliso ea konkreite ...