"Acoustics - Preferre " CNS Standards Search Result |
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1. Ready translated english version CNS Standards (
SALE mark ) and Chinese version CNS Standards, you can purchase directly in the web page; After receive your payment, we will send the CNS Standards PDF file to your Email within
1~3 days.
2. Other English version CNS Standards are not ready translated, only after get your order, then we translate them, time usually need more 3-5 days . |
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CNS 13545
- English Version Acoustics - Preferred Frequencies for Measurements 聲學量測上優選的頻率 - 英文版 |
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CNS 13545
- English Version Acoustics - Preferred Frequencies for Measurements 聲學量測上優選的頻率 - 英文版 |
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