EntityQ732680· pop 10· linked from 173 articlesR-class submarineSign in to save1918 class of British attack submarinesConnectionstorpedo tubeEntitynaval trawlerEntityWorld War IConceptWalesEntityGreat BritainEntityInternational Standard Book NumberEntitysubmarineEntityKentEntityelectric motorEntityaircraft carrierEntitysonarEntitytorpedoEntityknotEntitydiesel engineEntityCounty DonegalEntityOCLC, Inc.EntityRoyal NavyEntitydestroyerEntityspindleEntitypropellerEntityCategoriesBritish R-class submarinesSubmarine classes of the British Royal NavyWorld War I submarines of the United Kingdom