forced tamping debris pier

英 美
  • 强夯碎石墩
  • debris n.碎片;残骸
  • forced adj.被迫的;强迫的;用力的;不自然的force的过去式(分词).
  • pier n.码头;桥墩;桥柱;[建]窗间壁;支柱
  • tamping n.填塞;填塞物;捣固