English translation for "前积"

progradation

Example Sentences:

	1.	Topset, foreset, and bottomset beds normally developed . 顶积、前积和底积层均正常发育。
	2.	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。

Similar Words：

"前机身引起的不安全性" English translation, "前机身油箱" English translation, "前机筒" English translation, "前机匣" English translation, "前机箱，下" English translation, "前积层" English translation, "前积层；临时超前支架" English translation, "前积层理" English translation, "前积层纹" English translation, "前积交错层理" English translation