Quaternary gravel

英 美
  • 第四纪砂砾
  • gravel n.碎石v.铺碎石;使困惑
  • quaternary adj.第四纪的;四的;四进制的n.四;四进制;第四纪
    1. The foundation of gated-weir of the Wanbahe Power Station is located on Quaternary deposit which is soft.
      摘要湾坝河水电站闸基坐落在第四纪砂砾石覆盖层上,属于软基上建闸。