In this, place the dented metal piece on the curved metal dolly, use the electric hammer or manual hammer to remove the dent and smooth the metal.
இதுல, dented metal piece-ஐ curved metal dolly மேல வச்சு, electric hammer அல்லது manual hammer use பண்ணி dent-ஐ remove பண்ணி, metal-ஐ smooth பண்ணனும்.