foreset

英 ['fɔ:set] 美 ['fɔ:set]

n.临时超前支护；前积

网络解释.前积层；临时超前支架；前积；工作面支架

1 . Steeply tilted foreset beds are formed only under very restricted condition.: 陡斜的前积层只有在非常严格的条件下才能形成.

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