manhole coaming

英 [manhole coaming]
美 [manhole coaming]

中文释义

人孔围板

单词分析

单词结构：

manhole coaming

字母数：15

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  • 单词拼写：manhole coaming
  • 核心含义：人孔围板

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更新时间：2026-01-31 19:21:40