A piece of timber or other material used to form a support (usually transverse) for the rails of a tramway or railway.
| 单词 | θ201137 |
| 释义 | society > travel > means of travel > route or way > way, path, or track > road laid with parallel planks, slabs, or rails > [noun] > laid with rails > rail > beam supporting rails (1) sleeper1789 A piece of timber or other material used to form a support (usually transverse) for the rails of a tramway or railway. |
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