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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">TRANSMISION DE POTENCIA</topic></authority><related type="narrower"><topic>ACCIONAMIENTO ELECTRICO</topic></related><related type="narrower"><topic>CABLES</topic></related><related type="narrower"><topic>CENTRALES HIDROELECTRICAS</topic></related><related type="narrower"><topic>DISTRIBUCION DE ENERGIA ELECTRICA</topic></related><related type="narrower"><topic>ENGRANAGES</topic></related><related type="narrower"><topic>MOTORES</topic></related><related type="narrower"><topic>VARIADORES DE VELOCIDAD</topic></related><related type="other"><topic>CORREAS (MAQUINARIA)</topic></related><related type="other"><topic>MAQUINARIA</topic></related><related type="broader"><topic>INGENIERIA MECANICA</topic></related><related type="broader"><topic>ENERGIA MECANICA</topic></related></mads>