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| Acero estructural (1) |
| ASTM (1) |
| AWS (1) |
| GMAW (1) |
| http://purl.org/pe-repo/ocde/ford#2.04.02 (1) |
| Metal base (1) |
| SMAW (1) |
| Soldabilidad (1) |
| Acero estructural (1) |
| ASTM (1) |
| AWS (1) |
| GMAW (1) |
| http://purl.org/pe-repo/ocde/ford#2.04.02 (1) |
| Metal base (1) |
| SMAW (1) |
| Soldabilidad (1) |