与地表平行通向井下的坑道是平峒。还有与地表成直角的竖井，与地表成一定角度的斜井。

与地表平行通向井下的坑道是平峒。还有与地表成直角的竖井，与地表成一定角度的斜井。的英文翻译

基本释义

• a tunnel horizontal to the surface leading to a mine is called an adit. There are also vertical shafts at right angle to the surface and inclined or slope shafts at another angle to the surface.