标题: 求 ASTM E2611 - 19 Standard Test Method for Normal Incidence Determination of [打印本页] 作者: a1s2d3f4 时间: 2022-1-6 13:17:01 标题: 求 ASTM E2611 - 19 Standard Test Method for Normal Incidence Determination of
求 ASTM E2611 - 19 Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method
作者: a1s2d3f4 时间: 2022-1-17 08:53:25
求 ASTM E2611 - 19 Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method作者: lotus999 时间: 2022-1-17 14:41:09