grouting behind shaft or drift lining

英 [grouting behind shaft or drift lining]
美 [grouting behind shaft or drift lining]

中文释义

[壁]后注浆

单词分析

单词结构：

grouting behind shaft or drift lining

字母数：37

记忆提示

🎯 重点记忆：

  • 单词拼写：grouting behind shaft or drift lining
  • 核心含义：[壁]后注浆

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更新时间：2026-02-03 04:14:31