... sound conducting apparatus 传声[音]器 sound control glass 隔音玻璃, 隔声玻璃 sound corrector 声音校正器 ...
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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.
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。
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