“Measurement of loss ” 中國GB標準檢索結果 |
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GB/T 40794-2021 稀土永磁材料高溫磁通不可逆損失檢測方法（中英文版） Measurement method of irreversible magnetic flux loss due to high temperature of rare earth permanent magnet |
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GB/T 38588-2020 城鎮供熱保溫管網系統散熱損失現場檢測方法（中英文版） In-situ measurements of heat loss of insulating pipes for urban heat-supplying |
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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 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 8753.1-2017 鋁及鋁合金陽極氧化 氧化膜封孔品質的評定方法 第1部分：酸浸蝕失重法（中英文版） Anodizing of aluminium and its alloys—Assessment of quality of sealed anodic oxidation coatings—Part 1：Measurement of the loss of mass after immersion in acid solution(s) |
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GB/T 33651-2017 設備及管道絕熱層表面熱損失現場測定 紅外熱像法（中英文版） In-situ measurements of heat loss through thermal insulation of equipments and pipes—Infra image method |
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GB/T 30109-2013 交流損耗測量 液氦溫度下橫向交變磁場中圓形截面超導線總交流損耗的探測線圈測量法（中英文版） AC loss measurements―Total AC loss measurement of round superconducting wires exposed to a transverse alternating magnetic field at liquid helium temperature by a pickup coil method |
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GB/T 8941-2013 紙和紙板 鏡面光澤度的測定（中英文版） Paper and board—Measurement of specular gloss |
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GB/T 14369-2011 聲學 水聲材料樣品插入損失、回聲降低和吸聲係數的測量方法（中英文版） Acoustics - Measurement methods of insertion loss，echo reduction and sound absorption coefficient for underwater acoustical material samples |
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GB/T 7584.3-2011 聲學 護聽器 第3部分：使用專用聲學測試裝置 測量耳罩式護聽器的插入損失（中英文版） Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture |
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GB/T 27761-2011 熱重分析儀失重和剩餘量的試驗方法（中英文版） Standard test method of mass loss and residue measurement validation of thermogravimetric analyzers |
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GB/T 24289-2009 紙和紙板 鏡面光澤度的測定 平行光束75°，DIN法（中英文版） Paper and board - Measurement of specular gloss - 75°gloss with a parallel beam, DIN method |
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GB/T 22481-2008 穀物、油料和豆類 單向氣流穿過散糧的單位壓力損失測定（中英文版） Cereals, oilseeds and pulses - Measurement of unit pressure loss in one-dimensional air flow through bulk grain |
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GB/T 17357-2008 設備及管道絕熱層表面熱損失現場測定 熱流計法和表面溫度法（中英文版） In-situ measurements of heat loss through thermal insulation of equipments and pipes - Heat flow meter apparatus and surface temperature method |
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YD/T 1588.2-2006 光纜線路性能測量方法 第2部分:光纖接頭損耗（中英文版） Measurement methods for characteristics of optical fibre cable line. Part 2: Optical fibre splice loss |
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GB/T 20503-2006 鋁及鋁合金陽極氧化 陽極氧化膜鏡面反射率和鏡面光澤度的測定 20°、45°、60°、85°角度方向（中英文版） Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss at angles of 20°,45°,60°or 85° |
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GB/T 5321-2005 量熱法測定電機的損耗和效率（中英文版） Measurement of loss and efficiency for electrical machine by the calorimetric method |
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SJ 20821-2002 鐳射棒單程損耗係數的測量方法（中英文版） Measurements method for coefficient of loss per pass of laser rods |
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GB/T 16405-1996 聲學 管道消聲器無氣流狀態下插入損失測量 實驗室簡易法（中英文版） Acoustics--Measurement of insertion loss of ducted silencers without flow--Laboratory survey method |
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SJ 20392-1993 穿心電容器和射頻濾波器插入損耗的測量方法（中英文版） Method of insertion. loss measurement for feed. through capacitors and -- frequency filters |
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