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单词 θ211948
释义
society > occupation and work > workplace > places where raw materials are extracted > mine > [noun] > partition in mine (4)
stopping1708

Mining. (See quots.)

buntons1839

Strong balks of timber placed crosswise in the shaft of a mine serving to divide it into compartments and to support the guides on which the cages…

bulkhead1881

Mining. (See quot. 1881.)

dam1881

Mining. A partition of boards, masonry, etc. in a mine to keep out water, fire, or gas.

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