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GB/T 44040-2024 Measurement methods for external noise of heavy-duty vehicles in multi-operating conditions 重型汽车多工况行驶车外噪声测量方法 - 英文版 |
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GB/T 41311.1-2022 Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes 声学 描述船舶水下噪声的量及其测量方法 第1部分:用于比对目的的深水精密测量要求 - 英文版 |
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GB/T 18490.3-2017 Safety of machinery—Laser processing machines—Part 3:Noise reduction and noise measurement methods for laser processing machines and hand-held processing devices and associated auxiliary equipment (accuracy grade 2) 机械安全 激光加工机 第3部分:激光加工机和手持式加工机及相关辅助设备的噪声降低和噪声测量方法(准确度2级) - 英文版 |
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GB/T 29529-2013 Methods of measuring and evaluating noise of pumps 泵的噪声测量与评价方法 - 英文版 |
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GB/T 27693-2011 Safety of industrial trucks - Test methods for measuring noise emissions 工业车辆安全 噪声辐射的测量方法 - 英文版 |
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GB/T 13165-2010 Methods of measurement on noise emitted by arc welding machine 电弧焊机噪声测定方法 - 英文版 |
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GB/T 2888-2008 Methods of noise measurement for fans blowers compressors and roots blowers 风机和罗茨鼓风机噪声测量方法 - 英文版 |
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GB 12525-1990 Emission standards and measurement methods of railway noise on the boundary alongside railway line 铁路边界噪声限值及其测量方法 - 英文版 |
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GB/T 11299.7-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 2:Sub-systems measurements--Section three:Low noise amplifier 卫星通信地球站无线电设备测量方法 第二部分:分系统测量 第三节:低噪声放大器 - 英文版 |
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GB/T 11299.5-1989 Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-systems and combinationsof sub-systems--Section five:Noise temperature measurements 卫星通信地球站无线电设备测量方法 第一部分:分系统和分系统组合通用的测量 第五节:噪声温度测量 - 英文版 |
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