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单词 coal shaft
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coal shaft
coal shaft n. a shaft in a coal mine.
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society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > shaft > of coal-mine
pit1669
coal shaft1708
pit-shaft1708
1708 J. C. Compl. Collier 6 in T. Nourse Mistery of Husbandry Discover'd (ed. 3) Many times we are forced..to have a Water-Course or Drift from the intended Coal-Shaft to this other Shaft.
1856 H. B. Stoney Resid. Tasmania xvi. 183 There is a tram-road, nearly completed, from the coal shafts to the shipping place.
1922 Coal Age 12 Oct. 614/2 Prices named by Springfield operators and dealers will determine whether or not the City is to proceed further with its plan for the sinking of a municipal coal shaft.
2004 H. Rui Globalization, Transition & Devel. China vi. 146 The coal-producing cost of an old coalmine is usually higher..because when the coal shaft becomes deeper, more advanced equipment and a greater labour force may be required.
extracted from coaln.
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更新时间:2024/12/25 3:19:25