ladder drilling

英 [ladder drilling]
美 [ladder drilling]

中文释义

梯式钻眼法

单词分析

单词结构：

ladder drilling

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：ladder drilling
  • 核心含义：梯式钻眼法

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更新时间：2026-02-01 01:07:28