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标题: ANSI/AHRI Standard 220 [打印本页]

作者: zhoupu1983 时间: 2018-5-4 14:21:07 标题: ANSI/AHRI Standard 220

ANSI/AHRI Standard 220

2014 Standard for
Reverberation Room
Qualification and Testing
Procedures for Determining
Sound Power of HVAC
Equipment

作者: admin 时间: 2018-5-7 10:19:54

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