sand and gravel layer中文,sand and gravel layer的意思,sand and gravel layer翻译及用法

2026-03-22 07:42 浏览次数 18

sand and gravel layer

砂卵石垫层

sand and gravel layer 例句

英汉例句

  • the infiltration protection wall of deepest of over 80 meters at xiaolangdi dam is the key project to control infiltration in the sand and gravel layer at dam base.

    小浪底主坝防渗墻是坝基砂砾石覆盖层渗流控制的关键工程,最深达80多米。

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