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声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量的基本标准的使用导则
Acoustics - Noise emitted by machinery and equipment - Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions
参考页数:37P.;A4
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工业风扇.标准化实验室条件下风扇声功率级的测定.第3部分:包络面法
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3: Enveloping surface methods
参考页数:21P.;A4
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声学.小型通风装置辐射空气噪声的测量.第2部分:结构运输振动测量
Acoustics - Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices - Part 2: Structure-borne vibration measurements
参考页数:25P;A4
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声学.信息技术设备和电信设备发出的空气噪声的测量
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment
参考页数:70P.;A4
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声学.小型通风装置辐射空气噪声的测量.第1部分:空气噪声测量
Acoustics - Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices - Part 1: Airborne noise measurement
参考页数:44P.;A4
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林业和园艺机械.带内燃机的便携手持式机械的噪声试验规范.工程法(2级准确度)
Forestry and gardening machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy)
参考页数:42P.;A4
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土方机械.在操作者位置处测定运土机械发射的噪声.稳态试验条件,技术勘误表1
Earth-moving machinery - Determination of emission sound pressure level at operator's position - Stationary test conditions; Technical Corrigendum 1
参考页数:1P;A4
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液压传动 空气噪声级测定的试验规范 第1部分:泵
Hydraulic fluid power; test code for determination of airborne noise levels; part 1: pumps
参考页数:20P;A4
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手持非电动工具.噪声测量代码.工程法(2级)
Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2)
参考页数:24P;A4
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纺织机械 噪声检测规则 第1部分:通用要求
Textile machinery - Noise test code - Part 1: Common requirements
参考页数:12P;A4
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