conventional shaft sinking method

英 [conventional shaft sinking method]
美 [conventional shaft sinking method]

中文释义

普通凿井法;习用凿井方法

单词分析

单词结构：

conventional shaft sinking method

字母数：33

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🎯 重点记忆：

  • 单词拼写：conventional shaft sinking method
  • 核心含义：普通凿井法;习用凿井方法

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更新时间：2026-03-17 23:51:55