“Sound pressure level” 中國GB標準檢索結果 |
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1. 已翻譯的GB標準英文版（有 SALE
標誌的），以及GB標準中文版，可以直接在網站上購買，在收到您付款後，會在1～3天內發您郵箱。 2. 其他未翻譯的GB標準英文版，在接到您翻譯訂單後，才進行翻譯，時間一般需要多3～5天。 |
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GB/T 17248.2-2018 聲學 機器和設備發射的雜訊 在一個反射面上方可忽略環境修正的近似自由場測定工作位置和其他指定位置的發射聲壓級（中英文版） Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections |
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GB/T 17248.3-2018 聲學 機器和設備發射的雜訊 採用近似環境修正測定工作位置和其他指定位置的發射聲壓級（中英文版） Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections |
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GB/T 17248.5-2018 聲學 機器和設備發射的雜訊 採用準確環境修正測定工作位置和其他指定位置的發射聲壓級（中英文版） Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections |
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GB/T 6881.2-2017 聲學 聲壓法測定噪音源聲功率級和聲能量級 混響場內小型可移動聲源工程法 硬壁測試室比較法（中英文版） Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walled test room |
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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 33981-2017 高壓交流斷路器聲壓級測量的標準規程（中英文版） Standard practice for the measurement of sound pressure levels on high-voltage alternating current circuit-breakers |
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GB/T 1859.4-2017 往復式內燃機 聲壓法聲功率級的測定 第4部分：使用標準聲源簡易法（中英文版） Reciprocating internal combustion engines—Measurement of sound power levels using sound pressure—Part 4:Survey method using a reference sound source |
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GB/T 14365-2017 聲學 機動車輛定置雜訊聲壓級測量方法（中英文版） Acoustics—Measurements of sound pressure level emitted by stationary road vehicles |
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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 3767-2016 聲學 聲壓法測定噪音源聲功率級和聲能量級 反射面上方近似自由場的工程法（中英文版） Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane |
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GB/T 6882-2016 聲學 聲壓法測定噪音源聲功率級和聲能量級 消聲室和半消聲室精密法（中英文版） Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms |
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GB/T 32524.1-2016 聲學 聲壓法測定電力電容器單元的聲功率級和指向特性 第1部分：半消聲室精密法（中英文版） Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms |
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GB/T 32524.2-2016 聲學 聲壓法測定電力電容器單元的聲功率級和指向特性 第2部分：反射面上方近似自由場的工程法（中英文版） Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane |
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QB/T 4921-2016 工業用刺繡機 雜訊聲壓級試驗方法（中英文版） Industrial embroidery machine. Testing method of sound pressure level |
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GB/T 1859.1-2015 往復式內燃機 聲壓法聲功率級的測定 第1部分：工程法（中英文版） Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 1: Engineering method |
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GB/T 1859.3-2015 往復式內燃機 聲壓法聲功率級的測定 第3部分：半消聲室精密法（中英文版） Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 3: Precision methods for hemi-anechoic rooms |
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GB/T 1859.2-2015 往復式內燃機 聲壓法聲功率級的測定 第2部分：簡易法（中英文版） Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 2: Survey method |
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YD/T 1884-2013 資訊終端設備聲壓輸出限值要求和測量方法（中英文版） Sound pressure level limit requirement and test method for telecommunication ＆information terminal equipment |
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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 25615-2010 土方機械 司機位置發射聲壓級的測定 動態試驗條件（中英文版） Earth-moving machinery - Determination of emission sound pressure level at operator’s position - Dynamic test conditions |
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