Standard Test Method for Laboratory Measurement of the Effectiveness of Floor Coverings in Reducing Impact Sound Transmission Through Concrete Floors

 
  • 實驗室測量地板覆蓋物在降低通過混凝土地板傳輸的衝擊聲音方面的效果的標準試驗方法
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目錄 附錄 查詞歷史