Li-welders tsa rona tsa laser tse tšoaroang ka letsoho ke litharollo tsa morao-rao bakeng sa ho cheselletsa ka mokhoa o nepahetseng le o sebetsang hantle.E etselitsoe ho ts'oaroa habonolo, 'me e bobebe ebile e kopane, e etsa hore e lokele merero e menyenyane ho isa ho e meholo.