巷道的英文怎么说
巷道的英文: Horizontal underground passage in a mine The roof of the mine passage collapsed. A gallery or drift in a mine. A passage or gallery in a coal mine. The tunnels connecting them, usually at right angles, are crosscuts. A secondary mine passageway between two main shafts or tunnels. Coal workings line the route in this hilly,washed out section. n. 巷道, 通路 |