bottom sealing by concreting

[bottom sealing by concreting]
[bottom sealing by concreting]

中文释义

混凝土封底

单词分析

单词结构:

bottom sealing by concreting

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:bottom sealing by concreting
  • 核心含义:混凝土封底