manual quickopening manhole

[manual quickopening manhole]
[manual quickopening manhole]

中文释义

手摇快开人孔

单词分析

单词结构:

manual quickopening manhole

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:manual quickopening manhole
  • 核心含义:手摇快开人孔