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noise insulation factor

英 [noise insulation factor]
美 [noise insulation factor]

中文释义

隔音度,隔音系数

单词分析

单词结构:

noise insulation factor

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:noise insulation factor
  • 核心含义:隔音度,隔音系数

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更新时间:2026-01-31 14:26:29

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