acoustic louvre
... acoustic insulation 隔音设备 acoustic louvre 隔音百叶帘 acoustic plaster spray 喷洒式吸音石膏灰泥 ...
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配置中空双面钢化玻璃，隔音、隔热、安全性能佳。玻璃内可配置电动或者磁控百叶帘，可免除装普通窗帘清洁的烦恼。
The double-faced hollow toughened glass provides good sound insulation, heat insulation and safety. Installing power-operated or magnetic control shutter will save you the trouble of curtain cleaning.
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