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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">CORROSION Y ANTICORROSIVOS</topic></authority><related type="narrower"><topic>CORROSION ELECTROLITICA</topic></related><related type="narrower"><topic>CORROSION INFLUENCIADA MICROBIOLOGICAMENTE</topic></related><related type="narrower"><topic>CORROSION MARINA</topic></related><related type="narrower"><topic>CORROSION POR TENSION</topic></related><related type="narrower"><topic>INDUSTRIA DE CONTROL DE CORROSION</topic></related><related type="narrower"><topic>MANEJO Y TRANSPORTE DE ACIDOS</topic></related><related type="narrower"><topic>PROTECCION CATODICA</topic></related><related type="other"><topic>IMPERMEABILIZACION</topic></related><related type="other"><topic>PINTURAS (PIGMENTOS)</topic></related><related type="other"><topic>RECUBRIMIENTOS PROTECTORES</topic></related><related type="broader"><topic>FATIGA DE METALES</topic></related><related type="broader"><topic>METEORIZACION</topic></related><related type="broader"><topic>QUIMICA TECNICA</topic></related><related type="broader"><topic>SUPERFICIES METALICAS</topic></related><variant type="other"><topic>Corrosión atmosférica</topic></variant><variant type="other"><topic>Corrosión de metales</topic></variant><variant type="other"><topic>Metales--Corrosión</topic></variant><variant type="other"><topic>Pinturas anticorrosivas</topic></variant></mads>