Motheong oa ho netefatsa boleng ba welding, Ha o sebelisa mochini oa welding oa motlakase, hona joale ho tla sebelisoa ka hohle kamoo ho ka khonehang ho ntlafatsa ts'ebetso ea ts'ebetso.Ho na le lintlha tse ngata tse amang khetho ea hona joale ea welding, joalo ka bophara ba molamu oa welding, po...
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