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back-fill短语解释_back-fill词组用法_back-fill短语词组_歐米惠必应词典
歐米惠必应词典

back-fill

B 开头单词

短语词组

    短語

  • back -fill -up 填充
  • collapse back -fill 坍塌廻填
  • pool back -fill 深槽廻填
  • tailings back -fill mining 尾砂充填採鑛法
  • flat -back cut and fill 上曏水平分層充填法
  • backfill material 廻填物料；填充料
    • 返回 back-fill