suck, squeeze, bang, blow
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English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/a/a6/4-Stroke-Engine.gif)
Alternative forms
[edit]Etymology
[edit]From the action of each stroke of the 4-stroke Otto cycle. The intake stroke, compression stroke, power stroke, exhaust stroke.
Phrase
[edit]- (automotive, engineering) A reference to the Otto cycle and four-stroke internal combustion engines.