"Acoustics Preferred" CNS Standards List| Scaffolding plywood | Technical Terms | Method determination | Sheet Pallets | Iron | Lot control | Method test | Characteristics 50 | |
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CNS 13545
2017 Edition Acoustics - Preferred Frequencies for Measurements 聲學量測上優選的頻率 |
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CNS 13545
1995 Edition Acoustics - Preferred Frequencies for Measurements 聲學量測上優選的頻率 |
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