研究表明，影响木结构墙体隔声的因素有墙板的面密度、墙骨的规格和间距、玻璃纤维棉的容重和厚度。
To fabricate wood structure walls with good sound insulation, the paper studied the influences of building details on the sound insulation of wood structure walls.
《续汉书·律历志》中的“候气之室”是中国古代高级隔音室，方以智记载的“瓮墙”隔声能满足日常生活的隔声需要，这表明中国古代的隔声技术已达到很高的水平。
The Hou Qi room in 《Xu Han Shu-Lu Li Zhi》and the sound insulation from the urn wall records by Fang Yizhi embody sound insulation technology of the ancient China.
QTC复合砌块是一种新型的墙体材料，具有隔声、防火、轻质墙吊挂力大、施工方便的特点。
The QTC compound building block is a new kind of wall material and has features such as sound isolation, fire protection, large lifting capability and easy construction and so on.
QTC复合砌块是一种新型的墙体材料，具有隔声、防火、轻质墙吊挂力大、施工方便的特点。
The QTC compound building block is a new kind of wall material and has features such as sound isolation, fire protection, large lifting capability and easy construction and so on.
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