Working mechanically by means of a succession of reciprocal movements, in and out or up and down; applied esp. to (vehicles having)…
单词 | θ213985 |
释义 | society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [adjective] > cycle (3) two-stroke1855 Working mechanically by means of a succession of reciprocal movements, in and out or up and down; applied esp. to (vehicles having)… four-stroke1900 In internal combustion engines, designating a cycle of operations which consists of four strokes (intake, compression, combustion, and exhaust); also… two-cycle1903 completing a series of operations in two cycles or strokes, as a gas-engine. |
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