shaft lining

英 [shaft lining]
美 [shaft lining]

中文释义

井筒支护

单词分析

单词结构：

shaft lining

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：shaft lining
  • 核心含义：井筒支护

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更新时间：2026-03-26 01:30:40