| 单词 | forepole |
| 释义 | forepole n. /fawr"pohl', fohr"-/; v. /fawr pohl", fohr-/, n. , v. , forepoled, forepoling. Mining. n. 1. Also called spile, spill. any of a number of boards or timbers driven forward on top of a set to protect miners lengthening a tunnel from falling debris. v.t. 2. to reinforce (the end of an excavated tunnel) with forepoles. [1870-75, Amer.; FORE- + POLE1] |
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