Mining. An exploratory pit excavated in order to prospect for mineral deposits. Now rare.
| 单词 | θ210342 |
| 释义 | society > occupation and work > industry > mining > [noun] > an excavation or cutting (4) hatch1671 Mining. An exploratory pit excavated in order to prospect for mineral deposits. Now rare. board1708 The name given in some colliery districts to each cutting or excavation in the direction of the working in the method called ‘board-and-pillar’… hatching1753 Mining. An exploratory pit excavated in order to prospect for mineral deposits; = hatch, n.1 6. rare. hulk1847 An excavation made in removing the ‘gouge’, etc. |
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