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| metallurgical industry | |||
| metalworking industry | |||
| metallurgical industry Industry concerned with the extraction, refining, alloying and fabrication of metals | |||
| metal industry | |||
| indústria metalúrgica: 3 phrases in 3 subjects |
| Education | 1 |
| Metallurgy | 1 |
| Trade unions | 1 |