foot wall
常见例句
- A vertical fault has neither a footwall nor a hanging wall.
具有直立斷層麪的斷層既無上磐，也無下磐。 - Then the block in the southern side of this fault is the hanging wall and the block in the northern side of this fault is the footwall.
那麽，位於這條斷層南側的巖層是上磐，位於這條斷層北側的巖層則是下磐。 返回 foot wall