drop hammer pile driver

英 [drop hammer pile driver]
美 [drop hammer pile driver]

中文释义

落锤式打桩机

单词分析

单词结构：

drop hammer pile driver

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：drop hammer pile driver
  • 核心含义：落锤式打桩机

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更新时间：2025-12-19 22:21:21