Mining. The height to which the area around the mouth of a pit is raised above the surface of the ground. Cf. outset, n.1 5. Obsolete. rare.
单词 | θ211956 |
释义 | society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > surface works > height raised above ground (1) outlay1881 Mining. The height to which the area around the mouth of a pit is raised above the surface of the ground. Cf. outset, n.1 5. Obsolete. rare. |
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