JIS A1428-2006 Laboratory measurement of airborne sound insulation of small building elements

JIS A1428-2006 Laboratory measurement of airborne sound insulation of small building elements 下载

360book.com 2020-11-04 21:29:39 下载

... 上一篇：JIS A1424-2-1998 给水设施噪声的实验室试验方法.第2部分下一篇：JIS A1429-2007 Field measurement of sound pressure level from appliances and equipment