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GYJ42-1989 English PDF

US$529.00 ยท In stock
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GYJ42-1989: Tolerable noise specifications for technical rooms at broadcast and television centers
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GYJ 42-1989English529 Add to Cart 3 days [Need to translate] Tolerable noise specifications for technical rooms at broadcast and television centers   GYJ 42-1989

PDF similar to GYJ42-1989


Standard similar to GYJ42-1989

GB 50313   GB 50959   GB 50949   GY/T 290   GY/T 291   GY/T 289   

Basic data

Standard ID GYJ 42-1989 (GYJ42-1989)
Description (Translated English) Tolerable noise specifications for technical rooms at broadcast and television centers
Sector / Industry Radio, Film & TV Industry Standard
Classification of Chinese Standard P77
Classification of International Standard 33.16
Word Count Estimation 15,187
Date of Issue 4/20/1990
Date of Implementation 10/1/1990
Summary This standard applies to the internal radio and television centers need to strictly control the allowable noise level of technology space.

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