†(a) the wire guard of a safety lamp (obsolete); (b) a miner's cage fitted with apparatus to stop it from falling down the shaft if the cable should…
| 单词 | θ213322 |
| 释义 | society > occupation and work > equipment > mining equipment > [noun] > cage (9) safety cage1839 †(a) the wire guard of a safety lamp (obsolete); (b) a miner's cage fitted with apparatus to stop it from falling down the shaft if the cable should… cage1851 Mining. ‘A frame with one or more platforms for cars, used in hoisting in a vertical shaft’. pit cage1869 = cage, n. 5a. Subcategories:— equipment used with (6) |
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