manually operated pile driver

英 [manually operated pile driver]
美 [manually operated pile driver]

中文释义

人工打桩机

单词分析

单词结构：

manually operated pile driver

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：manually operated pile driver
  • 核心含义：人工打桩机

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更新时间：2026-02-04 21:49:21