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首页 > 英汉词典 > grouted roof-bolt

grouted roof-bolt

英 [grouted roof-bolt]
美 [grouted roof-bolt]

中文释义

洞顶灌浆锚杆

单词分析

单词结构:

grouted roof-bolt

字母数:17

记忆提示

🎯 重点记忆:

  • 单词拼写:grouted roof-bolt
  • 核心含义:洞顶灌浆锚杆

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更新时间:2026-04-12 21:58:11

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