熟妇人妻一区二区三区四区,久久ER99热精品一区二区,真实的国产乱XXXX在线,性XXXX18精品A片一区二区


ZH

KR

JP

ES

RU

DE

Guidance on standards for the measurement of airborne noise and its evaluation of its effects on humans

Guidance on standards for the measurement of airborne noise and its evaluation of its effects on humans, Total:2 items.

In the international standard classification, Guidance on standards for the measurement of airborne noise and its evaluation of its effects on humans involves: Acoustics and acoustic measurements.


General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Guidance on standards for the measurement of airborne noise and its evaluation of its effects on humans

  • GB/T 14259-1993 Acoustics-Guide to standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings

BE-NBN, Guidance on standards for the measurement of airborne noise and its evaluation of its effects on humans

  • NBN-ISO 2204:1992 Acoustics. Guide to International Standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings




Copyright ?2007-2023 ANTPEDIA, All Rights Reserved