单词 | raising-pair |
释义 | > as lemmasraising-pair 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. < as lemmas |
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