厅堂混响时间测量规范

  • 网络Code for measurement of reverberation time in hall
厅堂混响时间测量规范厅堂混响时间测量规范
  1. 厅堂混响时间测量规范

    Code for measurement of reverberation time in hall

  2. 厅堂混响时间测量规范法律和法规实施时间

    Code for measurement of reverberation time in hall Laws and Regulations Date of Implementation