“Measurement of noise” 中國GB標準檢索結果 |
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GB/T 33521.32-2021 機械振動 軌道系統產生的地面誘導結構雜訊和地傳振動 第32部分:大地的動態性能測量(中英文版) Mechanical vibration—Ground-borne noise and vibration arising from rail systems—Part 32: Measurement of dynamic properties of the ground |
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GB/T 4595-2020 船上雜訊測量(中英文版) Measurement of noise on board vessels |
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GB/T 14098-2020 燃氣輪機和燃氣輪機機組 氣載雜訊的測量 工程法/簡易法(中英文版) Turbines and turbine sets—Measurement of emitted airborne noise—Engineering/survey method |
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GB/T 21231.1-2018 聲學 小型通風裝置輻射的空氣雜訊和引起的結構振動的測量 第1部分:空氣雜訊測量(中英文版) Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 1: Airborne noise measurement |
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GB/T 21231.2-2018 聲學 小型通風裝置輻射的空氣雜訊和引起的結構振動的測量 第2部分:結構振動測量(中英文版) Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 2: Structure-borne vibration measurements |
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GB/T 17213.14-2018 工業程序控制閥 第8-2部分:雜訊的考慮 實驗室內測量液動流流經控制閥產生的雜訊(中英文版) Industrial-process control valves—Part 8-2: Noise considerations—Laboratory measurement of noise generated by hydrodynamic flow through control valves |
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GB/T 9911-2018 船用柴油機輻射的空氣雜訊測量方法(中英文版) Measurement of airborne noise emitted by marine diesel engine |
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GB/T 36079-2018 聲學 單元並排式阻性消聲器傳聲損失、氣流再生雜訊和全壓損失係數的測定 等效法(中英文版) Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coefficient for arrayed element dissipative silencers—Equivalent measurement |
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GB/T 34388-2017 鑄造機械 雜訊聲功率級測量方法(中英文版) Foundry machinery—Noise measurement method of sound power levels |
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GB/T 33928-2017 往復式內燃機 排氣消聲器測量方法 聲壓法排氣雜訊聲功率級和插入損失及功率損失比(中英文版) Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio |
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GB/T 3768-2017 聲學 聲壓法測定噪音源聲功率級和聲能量級 採用反射面上方包絡測量面的簡易法(中英文版) Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane |
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GB/T 18490.3-2017 機械安全 鐳射加工機 第3部分:鐳射加工機和掌上型加工機及相關輔助設備的雜訊降低和雜訊測量方法(準確度2級)(中英文版) 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) |
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GB/T 10284-2016 林業機械 可擕式風力滅火機 雜訊的測定(中英文版) Forestry machinery—Portable pneumatic fire extinguisher—Measurement of noise |
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GB/T 17213.8-2015 工業程序控制閥 第8-1部分:雜訊的考慮 實驗室內測量空氣動力流流經控制閥產生的雜訊(中英文版) Industrial-process control valves—Part 8-1: Noise considerations—Laboratory measurement of noise generated by aerodynamic flow through control valves |
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GB/T 25753.4-2015 真空技術 羅茨真空泵性能測量方法 第4部分:雜訊的測量(中英文版) Vacuum technology—Roots vacuum pump— Measurement of performance characteristics—Part 4: Measurement of noise |
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QC/T 70-2014 摩托車和輕便摩托車發動機雜訊測量方法(中英文版) Measurement method of acoustic noise for engines of motorcycles and mopeds |
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DL/T 1327-2014 高壓交流變電站可聽雜訊測量方法(中英文版) Method of high-voltage alternating current transformer substation audible noise measurement |
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SJ/T 9148-2013 電聲學 飛機雜訊測量儀器 運輸機雜訊評定用1/3倍頻程聲壓級測量系統的性能要求(中英文版) Electroacoustics. Instruments for measurement of aircraft noise-Performance requirements for systems to measure on-third-octave band sound pressure levels in noise certification of transport-category aeroplanes |
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GB/T 15658-2012 無線電雜訊測量方法(中英文版) Method for measurements of radio noise |
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GB/T 17147-2012 聲音廣播中音訊雜訊電平的測量(中英文版) Measurement of audio-frequency noise voltage level in sound broadcasting |
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