| 单词 | halftravel |
| 释义 | > as lemmashalf-travel half-travel n. half the full movement of a piston, valve, etc.; the placement of a control dial, lever, etc., at its halfway point; cf. half-throw n. ΘΠ society > occupation and work > equipment > machine > parts of machines > mechanism > [noun] > action or movement of whip1889 Geneva motion1897 1855 D. K. Clark Railway Machinery I. 57/1 Should there be neither lap nor clearance inside, the release takes place when the valve is at half travel. 1946 L. Toft & A. T. J. Kersey Theory of Machines (ed. 5) iii. 80 The distance between the centre of S and the centre of the circular piece C is called the throw, or half-travel, of the eccentric. 2005 T. Gilles Automotive Chassis ix. 191/2 A good rule of thumb is that the brake should be fully applied at half travel. half-travel Categories » half-travel n. half the full movement of a piston, valve, etc. < as lemmas |
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