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GB/T 34877.2-2023  China national standard english version:

　
GB
中华人民共和国国家标准
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 34877.2-2023

Industrial fans - Determination of fan sound power levels under standard laboratory conditions - Part 2: Reverberation chamber method
工业风机 标准实验室条件下风机声功率级的测定 第2部分：混响室法
Issued Date:2023.12.28 　 Implemented Date:2024.7.1
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 34877.2-2023
Standard Category China National Standards
GB Standard English Title Industrial fans - Determination of fan sound power levels under standard laboratory conditions - Part 2: Reverberation chamber method{译}
GB Standard Chinese Title 工业风机 标准实验室条件下风机声功率级的测定 第2部分：混响室法
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