Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss
标准号:BS EN ISO 7235-2009
标准名称: 声学.风道消音装置和风道末端装置的实验室测量程序.插入损失、流动噪声和总压力损失
英文名称:Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss
标准类型:国外标准
标准状态:现行
发布日期:2010-04-30
实施日期:2010-04-30
中国标准分类号(CCS):P31
国际标准分类号(ICS):91.120.20