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Chinese National Standards
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"Frequency Weighting" CNS Standards List

| Electric vehicle | Environmental labels | Measuring Methods | Method Load | Oil pimento | Information technology | Sabre Saws | Assembly tools |
C-Electrical Engineering
CNS 13544    2017 Edition
Frequency Weighting for the Measurement of Aircraft Noise (D-Weighting)
量測航空噪音的頻率加權–Ｄ加權
C-Electrical Engineering
CNS 13544    1995 Edition
Frequency Weighting for the Measurement of Aircraft Noise (D-Weighting)
量測航空噪音的頻率加權－Ｄ加權

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