单词 | going board |
释义 | > as lemmasgoing board ΚΠ 1849 G. C. Greenwell Gloss. Terms Coal Trade Northumberland & Durham 29 The coals are brought down a board for one, two, or more pillars..to the crane. This board is called the going (or ‘gannen’) board. 1868 R. Scott Treat. Ventilation of Coal Mines 26 Now, observe the fourth board north of the mothersgate or common going board, and northernmost shaded blue, to east. 1898 Votes & Proc. Legislative Assembly 1897 (New South Wales) III. Stockton Colliery Disaster 49 Twenty minutes after the change was made in regard to the ventilation there was a current of air flowing up the going-board. < as lemmas |
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