fanlight opening gear

英 [fanlight opening gear]
美 [fanlight opening gear]

中文释义

扇形窗开闭传动装置

单词分析

单词结构：

fanlight opening gear

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：fanlight opening gear
  • 核心含义：扇形窗开闭传动装置

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更新时间：2026-01-17 09:23:41