释义 |
ˈup-brow Coal-mining. [up- 2 b + brow n.1 8.] (See quots.)
1867W. W. Smyth Coal & Coal-mining 135 The bays..will be connected with the main roads by pairs of drifts (up-brows) carried up the rise of the seam; or sometimes..by down-brows. 1883Gresley Gloss. Coal-m. 268 Up-brow, an inclined plane worked to the rise. |