 |
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| a position at which a welder is working including equipment | |||
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| welder's workplace | |||
| posto da soldadura: 59 a las frases, 9 temas |
| Ciencia de los materiales | 11 |
| Derecho laboral | 2 |
| Electrónica | 7 |
| Energía térmica | 1 |
| Industria | 11 |
| Metalurgia | 18 |
| Química | 1 |
| Soldadura | 7 |
| Tecnología de la información | 1 |