cattle guard
名词 n.
英文释义
名词 n.
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Synonym of cattle grid.
— The Clogher Valley was probably the first line to introduce the cattle guards now so commonly used in light railway construction; where the line leaves or rejoins the roads, a pit about 5 ft. long is sunk between the rails, covered by a grid; this form of protection is arranged on each side of the road, and cattle are afraid to cross the device, [...].
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数据来源: Wiktionary