| 单词 | rolling lift bridge |
| 释义 | > as lemmasrolling lift bridge rolling lift bridge n. a type of bascule bridge with an elevated pivot point around which the shore end rotates on a bearing when the span is raised, reducing friction in the operation of the bridge. ΘΚΠ society > travel > means of travel > route or way > other means of passage or access > [noun] > bridge > lifting-bridge leaf bridge1838 lift-bridge1850 lifting-bridge1851 hoisting-bridge1860–4 hoist-bridge1875 bascule-bridge1884 rolling lift bridge1894 1894 Jrnl. Assoc. Engin. Societies 13 227 His [sc. William Scherzer's] last engineering work, and a very important and interesting one, was the design of two rolling lift bridges. 1933 Discovery Apr. 129/2 The scheme must..provide for rail and road cross-river traffic by means of viaducts and rolling lift bridges. 2003 T. L. Koglin Movable Bridge Engin. vii. 101 To some extent the advantage of a rolling lift bridge can be negated by the application of safety appliances. < as lemmas |
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