- monobloc concrete sleeper
- n (BrE) (cf monobloc concrete tie AmE )RAIL traviesa de hormigón f
English-Spanish technical dictionary. - London, © Routledge. 1997.
monobloc concrete sleeper
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Railroad tie — While wooden ties dominate North American railways, concrete is widely used in other parts of the world. A railroad tie/railway tie (North America), or railway sleeper (Europe) is a rectangular item used to support the rails in railroad tracks.… … Wikipedia
