🌐EnglishEnglishItalianoPortuguês한국어中文日本語EntityQ5457708· pop 7· linked from 88 articlesflat-tenAlso known as flat ten, flat 10, F-10, F10, horizontally opposed 10, O-10, O10horizontally-opposed ten-cylinder piston engineAvailable in 7 languages中文日本語PortuguêsItalianoNorwegian한국어via Wikidata sitelinks · CC0Connectionsreciprocating engineEntitysingle and double-acting cylindersEntityCategoriesFlat enginesPiston engine configurations