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mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_es">[materiales por propiedades]</topic></authority><related type="narrower"><topic>ácido</topic></related><related type="narrower"><topic>material resistente a la abrasión</topic></related><related type="narrower"><topic>tensoactivo</topic></related><related type="narrower"><topic>material resistente a productos químicos</topic></related><related type="narrower"><topic>material corrosivo</topic></related><related type="narrower"><topic>material resistente al calor</topic></related><related type="narrower"><topic>carga inerte</topic></related><related type="narrower"><topic>contaminante</topic></related><related type="narrower"><topic>material piroclástico</topic></related><related type="narrower"><topic>imanes</topic></related><related type="narrower"><topic>materiales imitativos</topic></related><related type="narrower"><topic>sustancia peligrosa</topic></related><related type="narrower"><topic>regulador</topic></related><related type="narrower"><topic>impureza</topic></related><related type="narrower"><topic>dieléctrico</topic></related><related type="narrower"><topic>base</topic></related><related type="narrower"><topic>luminóforo</topic></related><related type="narrower"><topic>sorbedor</topic></related><related type="narrower"><topic>modern materials (traducció pendent)</topic></related><related type="narrower"><topic>nanomaterials (traducció pendent)</topic></related><related type="narrower"><topic>smart materials (traducció pendent)</topic></related><related type="narrower"><topic>electrolytes (traducció pendent)</topic></related><related type="narrower"><topic>sulfate-reducing bacteria (traducció pendent)</topic></related><related type="narrower"><topic>chemicals (traducció pendent)</topic></related><related type="narrower"><topic>multiple materials (traducció pendent)</topic></related><related type="narrower"><topic>worked material (traducció pendent)</topic></related><related type="narrower"><topic>phase change material (traducció pendent)</topic></related><related type="narrower"><topic>poisonous substance (traducció pendent)</topic></related><related type="broader"><topic>materiales</topic></related></mads>