China Acoustics―Determinat GB Standards Search Result |
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GB/T 21230-2014 Acoustics―Determination of occupational noise exposure―Engineering method 声学 职业噪声暴露的测定 工程法 - 英文版 |
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GB/T 17697-2014 Acoustics―Determination of sound power radiated into a duct by fans and other air-moving devices―In-duct method 声学 风机和其它通风设备辐射入管道的声功率测定 管道法 - 英文版 |
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GB/T 14367-2006 Acoustics―Determination of sound power levels of noise sources―Guidelines for the use of basic standards 声学 噪声源声功率级的测定 基础标准使用指南 - 英文版 |
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