| 单词 | four-cycle |
| 释义 | four-cycle /fawr"suy'keuhl, fohr"-/, adj. noting or pertaining to an internal-combustion engine in which a complete cycle in each cylinder requires four strokes, one to draw in air or an air-fuel mixture, one to compress it, one to ignite it and do work, and one to scavenge the cylinder. Also, four-stroke. Cf. two-cycle. [1905-10] |
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