manual rock drilling

英 [manual rock drilling]
美 [manual rock drilling]

中文释义

手工凿岩

单词分析

单词结构：

manual rock drilling

字母数：20

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  • 单词拼写：manual rock drilling
  • 核心含义：手工凿岩

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更新时间：2026-02-03 18:33:58