Dzokorora ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwe chete sezvinotaurwa mundima yacho: Passage: Many different energy sources can be used for welding, including a gas flame (chemical), an electric arc (electrical), a laser, an electron beam, friction, and ultrasound. Kunyange zvazvo kazhinji iri nzira yekugadzira zvinhu, welding inogona kuitwa munzvimbo dzakasiyana-siyana, kusanganisira panze, pasi pemvura, uye muchadenga.
panze, pasi pemvura, uye muchadenga