back filling behind abutment

[back filling behind abutment]
[back filling behind abutment]

中文释义

(桥)台后回填

单词分析

单词结构:

back filling behind abutment

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:back filling behind abutment
  • 核心含义:(桥)台后回填