precast concrete segmental ring

英 [precast concrete segmental ring]
美 [precast concrete segmental ring]

中文释义

装配式预制混凝土环

单词分析

单词结构：

precast concrete segmental ring

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：precast concrete segmental ring
  • 核心含义：装配式预制混凝土环

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更新时间：2026-02-03 20:20:56