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单词 raising-pair
释义

> as lemmas

raising-pair
raising-pair n. Obsolete a framework used in mining.
ΘΚΠ
society > occupation and work > industry > mining > [noun] > excavating or sinking of shaft
sinking1613
raising-pair1747
stoping1778
sumping1824
drifting1853
shafting1872
1747 W. Hooson Miners Dict. sig. Qiij Raising-Pair... The use for these is, when we begin at the Bottom of any wide Pit at the Day to Sink, we rise with these Pair upwards.
extracted from raisingn.2
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更新时间:2025/3/21 18:42:59