Rev
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 08:09的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=rev+etymology&newwindow=1&hl=en ref] early 20th century: abbreviation of revolution. […”的新页面）
early 20th century: abbreviation of revolution.
wiktionary
Abbreviation of revolutions, rpm
Abbreviation of revolution
rev (plural revs)
etymonline
rev (v.)
"cause (an engine) to run quickly," especially when not in gear, 1916, from earlier noun (1901), shortening of revolution, in reference to the internal combustion engine. Related: Revved; revving.
