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机械振动. 船舶振动的测量. 第4部分: 船舶推进机械振动的测量和评估. 修改件1
Mechanical vibration - Measurement of vibration on ships - Part 4 : measurement and evaluation of vibration of the ship propulsion machinery - Amendment 1
参考页数：10P.;A4
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道路交通噪音减弱装置.声性能测试方法.第3部分:正常交通噪音范围
Road traffic noise reducing devices. Test method for determining the acoustic performance. Part 3 : normalized traffic noise spectrum.
参考页数：7P.;A4
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道路交通噪声降低设备 - 测定声学性能的试验方法 - 第2部分: 扩散声场条件下隔绝空气声的内在特性
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: intrinsic characteristics of airborne sound insulation under diffuse sound field conditions
参考页数：16P;A4
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工业车辆安全.噪声辐射的测量方法
Safety of industrial trucks.Test methods for measuring noise emissions
价格：￥0.00
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内河航道及港口内船舶辐射噪声的测量
Measurement of noise emitted by vessels on inland waterways and harbours
价格：￥0.00
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铁路边界噪声限值及其测量方法
Emission standards and measurement methods of railway noise on the boundary alongside railway line
价格：￥0.00
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铁道客车内部噪声限值及测量方法
The limiting value and measurement method for the interior noise in the railway passenger coach
价格：￥0.00
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城市轨道交通列车噪声限值和测量方法
Noise limit and measurement for train of urban rail transit
价格：￥0.00
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声学 用于测量道路车辆发射噪声的试验车道技术规范
Acoustics--Specification of test tracks for the purpose of measuring noise emitted by road vehicles
价格：￥0.00
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往复泵噪声声功率级的测定 工程法
价格：￥0.00
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