borehole sectional steel drilling

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中文释义

[矿业] 接杆凿岩

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单词结构：

borehole sectional steel drilling

字母数：33

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  • 单词拼写：borehole sectional steel drilling
  • 核心含义：[矿业] 接杆凿岩

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更新时间：2025-02-18 20:34:17