Litšitiso tse atisang ho etsahala sebakeng se ka tlas'a metsi arc welding li kenyelletsa li-pores, mapetsong a mocheso, le li-undercuts. 1. Li-bubble. Hangata li-bubble li hlaha bohareng ba chese. Lebaka le ka sehloohong ke hore haedrojene e ntse e patiloe ka tšepe e cheselitsoeng ka mokhoa oa li-bubble. Ka hona, mehato ea ho felisa ...
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