| 单词 | suction stroke |
| 释义 | > as lemmassuction stroke suction stroke n. (in an internal-combustion engine) a piston stroke in which fresh mixture is drawn into the cylinder. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [noun] > movement in suction stroke1904 1904 R. J. Mecredy Dict. Motoring 169 The Suction Stroke... The descent of the piston naturally causes a vacuum in the combustion chamber, which at first was air and gas tight. 1933 V. L. Maleev Internal-combustion Engines v. 59 Temperature td of the gases in the cylinder at the end of the suction stroke is higher than the outside temperature ta. 1941 K. Newton & W. Steeds Motor Vehicle (ed. 3) xi. 172 The displacement of the piston on the suction stroke represents potential ability for forming a vacuum in the cylinder. < as lemmas |
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