“Noise measurement of” 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
	GB/T 4595-2020 船上雜訊測量（中英文版） Measurement of noise on board vessels
	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
	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
	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
	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
	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
	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
	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
	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
	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
	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)
	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
	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
	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
	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
	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
	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
	GB/T 15658-2012 無線電雜訊測量方法（中英文版） Method for measurements of radio noise
	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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