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声学 市区行驶条件下轿车噪声的测量
Acoustics--Measurement of noise emitted by passenger cars under conditions representative of urban driving
价格:¥0.00
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声学 低噪声工作场所设计指南 噪声控制规划
Acoustics--Guidelines for the design of low-noise workplaces--Noise control strategies
价格:¥0.00
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城市区域环境噪声适用区划分技术规范
价格:¥0.00
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汽车加速行驶车外噪声限值及测量方法
Limits and measurement methods for noise emitted by accelerating motor vethicles
价格:¥0.00
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声学 职业噪声测量与噪声引起的听力损伤评价
AcGBstis-Determination of occupational noise exposureand estimation of noise-induced hearing impairment
价格:¥0.00
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石油化工噪声控制设计规范
Design specification for noise control in petrochemical industry
价格:¥0.00
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微孔排气消声器测量方法
Measurement method for microporous exhaust muffler
价格:¥0.00
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