hanging wall
短语顶壁，上盘
词形变化
hanging walls
复数
hanging walls
别名
hangingwall
释义与例句
n.
-
1.
The section of rock that extends above a diagonal fault line (the corresponding lower section being the footwall).
地质 -
2.
the upper wall of inclined vein, or that which hangs over the miner's head when working in the vein.
商务 采矿