“sound insulation of combined structure”的概念、定义、翻译、参考文献-科学参考

单词	sound insulation of combined structure
释义	sound insulation of combined structure Encyclopedia 工学组合结构隔声释 sound insulation of combined structure组合结构隔声由透射系数不同的几种构件组成的隔声结构，如安装有门和窗的墙体。
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