Used in the construction and industrial sound insulation technology and materials, can often play a multiplier effect.
在建筑和工业中采用良好的保温技术与材料，往往能起到事半功倍的效果。
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.
《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。
According to introducing, this series of wooden door adopt various advanced sound insulation technology, beautiful appearance generous, sound insulation effect is good.
据介绍，该系列木门采用多种先进的隔音技术，外形美观大方，隔音效果较好。
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