sinking open caisson by injected air curtain

[sinking open caisson by injected air curtain]
[sinking open caisson by injected air curtain]

中文释义

空气幕法下沉沉 井

单词分析

单词结构:

sinking open caisson by injected air curtain

字母数:44

记忆提示

🎯 重点记忆:

  • 单词拼写:sinking open caisson by injected air curtain
  • 核心含义:空气幕法下沉沉 井