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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Motores de combustión interna</topic></authority><related type="narrower"><topic>Motores Diesel</topic></related><related type="narrower"><topic>Motores fueraborda</topic></related><related type="narrower"><topic>Motores de reacción</topic></related><related type="other"><topic>Aviones-Motores</topic></related><related type="other"><topic>Automóviles-Motores</topic></related><related type="other"><topic>Barcos-Motores</topic></related><related type="other"><topic>Cigüeñales</topic></related><related type="other"><topic>Carburadores</topic></related><related type="other"><topic>Carburantes</topic></related><related type="broader"><topic>Motores térmicos</topic></related><variant type="other"><topic>Motores endotérmicos</topic></variant><variant type="other"><topic>Motores de explosión</topic></variant></mads>