"ramjet." YourDictionary, n.d. Web. 24 May 2018. <http://www.yourdictionary.com/ramjet>.
ramjet. (n.d.). Retrieved May 24th, 2018, from http://www.yourdictionary.com/ramjet
(aviation) A jet engine in which forward motion forces air into an inlet, compressing it (as opposed to having a pump type device compressing the air for combustion with fuel), and where combustion is subsonic.
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