Characteristics of light impact sound insulation for the floors were studied through adopting small size sound insolation instrument.
采用小型隔声箱体对几种地板的轻量撞击声隔声特性进行了研究。
The performance of heavy impact sound insulation for the floor was also better under solid flooring…
各种地板的重量撞击声隔声性能表现不是很佳。
The performance of heavy impact sound insulation for the floor was also better under solid flooring than under flooring...
各种地板的重量撞击声隔声性能表现不是很佳。
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