cover plate for manhole

[cover plate for manhole]
[cover plate for manhole]

中文释义

[化] 人孔盖板

单词分析

单词结构:

cover plate for manhole

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:cover plate for manhole
  • 核心含义:[化] 人孔盖板