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Departamento de Engenharia de Fabricação - DEF ( Department of Manufacturing Engineering ) The Department of Manufacturing Engineering ( DEF ) is dedicated to researching manufacturing systems , manufacturing automation and management , casting and solidification of metals , welding of metals , machining technology , composite materials , monitoring of machining processes and metrology .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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