DIN EN 20140-2 (1993-05) 标准详情
- 标准号：DIN EN 20140-2 (1993-05)
- 中文标题：
- 英文标题：Acoustics; measurement of sound insulation in buildings and of building elements; part 2: determination, verification and application of precision data (ISO 140-2:1991); German version EN 20140-2:1993
- 标准类别：德国标准DIN
- 发布日期：
