Input (grade 13): The Argus As 014 (also known as the 109-014 by the RLM) was a pulse jet engine used on the German V-1 flying bomb of World War II, and the first model of pulsejet engine placed in mass production.
Output (grade 6): The Argus As 014 was a pulse jet engine used on the German V-1 flying bomber of World War II.