Ubwa mbere, hitamo igikoresho gishyushya neza Gukuraho plastike yashyizwe kumurongo ukoresheje umuriro cyangwa gutwika nuburyo busanzwe kandi bunoze bwo gutunganya plastike, ariko flame acetylene ntigomba gukoreshwa mugusukura umugozi.Uburyo bukosoye kandi bunoze: koresha blowtorch ako kanya nyuma ya t ...
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