liotier @liotier CC BY-SA 16/11/2015 #Nordberg two-stroke diesel radial engine▻https://oldmachinepress.wordpress.com/2014/01/12/nordberg-stationary-radial-engine https://upload.wikimedia.org/wikipedia/commons/4/42/Nordberg_radial_engine_648.JPG liotier @liotier CC BY-SA