| 单词 | drift mine |
| 释义 | > as lemmasdrift mine drift mine n. any mine reached by a drift (sense 15 above) from the surface. ΘΚΠ society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > mine by type of operation stream-work1586 opencast?a1650 lavatory1712 lavadero1717 coffin1778 whole working1842 open cut1848 dry- or wet-diggings1849 river diggings1850 placer digging1851 placer working1867 drift mine1882 strip mine1934 1882 Rep. Precious Metals (U.S. Bureau of Mint) 96 The hydraulic and drift-mines during the last year have produced large sums. 1972 Daily Tel. 12 Feb. 2/3 Their social club's central heating system..had been stoked by coal bought from a local privately-owned drift mine. < as lemmas |
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