swing-type quickopening manhole

[swing-type quickopening manhole]
[swing-type quickopening manhole]

中文释义

旋柄快开入孔

单词分析

单词结构:

swing-type quickopening manhole

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:swing-type quickopening manhole
  • 核心含义:旋柄快开入孔