单词 | four-stroke cycle |
释义 | four-stroke cycle in Automotive Engineering (fɔr stroʊk saɪkəl) Word forms: (regular plural) four-stroke cycles noun (Automotive engineering: Vehicle components, Engine, transmission, and exhaust) A four-stroke cycle is the cycle of engine operation which requires four strokes of the piston: for induction, compression, ignition, and exhaust. The leaflet explains the operation of each of the four strokes in a four-stroke cycle. Four-stroke cycle engines allocate one up or down stroke of the piston for each of the four events. Four-stroke cycle engines require four strokes of the piston to complete one cycle. |
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