世界资料网论坛

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

论坛已经无法上传附件了,,,,,,
作者: zhangsong2016    时间: 2022-1-18 14:52:11

http://bbs.infoeach.com/forum.ph ... d=260188&extra=已上传,待审核
作者: zhangsong2016    时间: 2022-1-19 13:38:34

zhangsong2016 发表于 2022-1-18 14:52
http://bbs.infoeach.com/forum.php?mod=viewthread&tid=260188&extra=已上传,待审核

目前由于服务器问题,导致无法上传附件,请等待修复,着急用标准的小伙伴可以先发云盘链接




欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) Powered by Discuz! X2.5