Buriwese azi ko ubushakashatsi bwamavuta bukoresha tekinoroji yo gucukura, ubanza kumena urutare nigikoresho cyo gucukura, gucukura hasi, gucukura umwobo wimbitse, no kubona amavuta.Nimbaraga nyamukuru yo gucukura, igice cyibanze cya drill bit igizwe nimpapuro za diyama, wh ...
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