surface layer of subgrade的意思|示意

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基床表层


surface layer of subgrade相关短语

1、 surface layer of subgrade bed 基床表层

surface layer of subgrade相关例句

By dewatering of foundation pit, the points above the drainage layer all have a considerable influence and the shorter distance with the subgrade surface the more influence.

但随着基坑降水的进行,排水层以上各点均受较大影响,并且距离路基表面越近影响越大。