GB 12021-9: Minimum allowable values of energy efficiency and energy efficiency grades of AC electric fans
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Author:Standardization Administration of China (SAC)
Language:Chinese
Release year:2011
File size:0.43 MB
Language:Chinese
Release year:2011
File size:0.43 MB
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Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.
