simultaneous backfilling device

英 [simultaneous backfilling device]
美 [simultaneous backfilling device]

中文释义

同步注浆装置

单词分析

单词结构：

simultaneous backfilling device

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：simultaneous backfilling device
  • 核心含义：同步注浆装置

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更新时间：2025-12-08 16:37:46