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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "M" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 4728.8-2008 Graphical syMbols for diagrams - Part 8:Measuring instruments, lamps and signalling devices
    电气简图用图形符号 第8部分:测量仪表、灯和信号器件
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    GB/T 4728.7-2008 Graphical syMbols for diagrams - Part 7:Switchgear,controlgear and protective devices
    电气简图用图形符号 第7部分:开关、控制和保护器件
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    GB/T 4728.6-2008 Graphical syMbols for diagrams - Part 6:Production and conversion of electrical energy
    电气简图用图形符号 第6部分:电能的发生与转换
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    GB/T 4728.5-2005 Graphical syMbols for diagrams Part 5 Semiconductors and electron tubes
    电气简图用图形符号 第5部分:半导体管和电子管
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    GB/T 4728.4-2005 Graphical syMbols for diagrams part 4 Basic passive components
    电气简图用图形符号 第4部分:基本无源元件
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    GB/T 4728.3-2005 Graphical syMbols for diagrams part 3 Conductors and connecting devices
    电气简图用图形符号 第3部分:导体和连接件
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    GB/T 4728.2-2005 Graphical syMbols for diagrams Part 2 Symbol elements,qualifying symbols and other symbols having general application
    电气简图用图形符号 第2部分:符号要素、限定符号和其他常用符号
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    GB/T 4728.13-2008 Graphical syMbols for diagrams - Part 13:Analogue elements
    电气简图用图形符号 第13部分:模拟元件
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    GB/T 4728.12-2008 Graphical syMbols for diagrams - Part 12:Binary logic elements
    电气简图用图形符号 第12部分:二进制逻辑元件
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    GB/T 4728.1-2005 Graphical syMbols for electrical diagrams Part 1:General information
    电气简图用图形符号 第1部分:一般要求
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    GB/T 4728.11-2008 Graphical syMbols for diagrams - Part 11:Architectural and topographical installation plans and diagrams
    电气简图用图形符号 第11部分:建筑安装平面布置图
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    GB/T 4728.10-2008 Graphical syMbols for diagrams - Part 10:Telecommunications:Transmission
    电气简图用图形符号 第10部分:电信 传输
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    GB/T 4725-1992 Epoxide woven glass fabric copper-clad laMinated sheets for printed circuits
    印制电路用覆铜箔环氧玻璃布层压板
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    GB/T 4724-1992 Epoxide cellulose paper copper-clad laMinated sheets for printed circuits
    印制电路用覆铜箔环氧纸层压板
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    GB/T 4723-1992 Phenolic cellulose paper copper-clad laMinated sheets for printed circuits
    印制电路用覆铜箔酚醛纸层压板
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    GB/T 4722-1992 Test Methods for copper-clad laminatedsheets for printed circuits
    印制电路用覆铜箔层压板试验方法
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    GB/T 4721-1992 General rules for copper-clad laMinated sheets for printed circuits
    印制电路用覆铜箔层压板通用规则
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    GB/T 4712-2008 AutoMatic diesel generating set,requirements of classification for
    自动化柴油发电机组分级要求
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    GB/T 4702.9-1985 Methods for chemical analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content
    金属铬化学分析方法 结晶紫分光光度法测定锑量
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    GB/T 4702.8-1985 Methods for chemical analysis of chromium metal--The distillation-molybdenum blue spectrophotometricmethod for the determination of arsenic content
    金属铬化学分析方法 蒸馏-钼蓝分光光度法测定砷量
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    GB/T 4702.5-2008 ChroMium metal - Determination of aluminium content - EDTA titrimetric method and flame atomic absorption spectrometric method
    金属铬 铝含量的测定 乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法
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    GB/T 4702.4-2008 ChroMium metal - Determination of iron content - EDTA titrimetric method and flame atomic absorption spectrometric method
    金属铬 铁含量的测定 乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法
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    GB/T 4702.3-1984 Methods for chemical analysis of chromium metal--The molybdenum blue photometric method for the determinationof phosphorus content
    金属铬化学分析方法 钼蓝光度法测定磷量
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    GB/T 4702.2-2008 ChroMium metal - Determination of silicon content - The perchloric acid gravimetric method
    金属铬 硅含量的测定 高氯酸重量法
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    GB/T 4702.16-2008 ChroMium metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method
    金属铬 硫含量的测定 红外线吸收法和燃烧中和滴定法
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    GB/T 4702.14-1988 Methods for chemical analysisof chromium metal--The infrared absorption method for the determination of carbon content
    金属铬化学分析方法 红外线吸收法测定碳量
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    GB/T 4702.1-1997 Methods for chemical analysis of chromium metal--The ammonium ferrous sulfate volumetric method for thedetermination of chromium content
    金属铬化学分析方法 硫酸亚铁铵容量法测定铬量
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    GB/T 4702.11-1985 Methods for chemical analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content
    金属铬化学分析方法 茜素紫分光光度法测定锡量
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    GB/T 4702.10-1985 Methods for chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content
    金属铬化学分析方法 铜试剂分光光度法测定铜量
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    GB/T 4701.8-2009 FerrovanadiuM - Determination of carbon content - The infrared absorption method
    钛铁 碳含量的测定 红外线吸收法
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    GB/T 4701.7-2009 FerrotitaniuM - Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
    钛铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
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    GB/T 4701.6-2008 FerrotitaniuM - Determination of aluminum content - EDTA titrimetric method
    钛铁 铝含量的测定 EDTA滴定法
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    GB/T 4701.4-2008 FerrotitaniuM - Determinatino of manganese content - Arsenite-salt and sodium-salt titrimetric method and periodate photometric method
    钛铁 锰含量的测定 亚砷酸盐 亚硝酸盐滴定法和高碘酸盐光度法
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    GB/T 4701.3-2009 FerrotitaniuM - Determination of copper content - The DDTC photometric method and the flame atomic absorption spectrometric method
    钛铁 铜含量的测定 铜试剂光度法和火焰原子吸收光谱法
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    GB/T 4701.2-2009 FerrotitaniuM - Determination of silicon content - The sulphuric acid dehydration gravimetric method
    钛铁 硅含量的测定 硫酸脱水重量法
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    GB/T 4701.1-2009 FerrotitaniuM - Determination of titanium content - The ammonium ferric sulfate titration method
    钛铁 钛含量的测定 硫酸铁铵滴定法
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    GB/T 4701.10-2008 FerrotitaniuM - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method
    钛铁 硫含量的测定 红外线吸收法和燃烧中和滴定法
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    GB/T 4699.6-2008 FerrochroMium and silicochromium - Determination of sulfur content - The infrared absorption method and the combustion-titration method
    铬铁和硅铬合金 硫含量的测定 红外线吸收法和燃烧中和滴定法
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    GB/T 4699.4-2008 FerrochroMium and silicochromium - Determination of carbon content - Infrared absorption method and gravimetric method
    铬铁和硅铬合金 碳含量的测定 红外线吸收法和重量法
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    GB/T 4699.3-2007 FerrochroMium, silicochromium and nitrogen-bearing ferrochromium -Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
    铬铁、硅铬合金和氮化铬铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
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    GB/T 4699.2-2008 FerrochroMium and ferrosilicochromium - Determination of chromium content - The ammonium persulfate oxidation titrimetric method and potentiometric titration method
    铬铁和硅铬合金 铬含量的测定 过硫酸铵氧化滴定法和电位滴定法
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    GB/T 4698.9-1996 Sponge titaniuM,titanium and titanium alloys--Determination of tin content--Potassium iodate titration method
    海绵钛、钛及钛合金化学分析方法 碘酸钾滴定法测定锡量
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    GB/T 4698.8-1996 Sponge titaniuM,titanium and titanium alloys--Determination of aluminium content--Separation with sodium hydroxide-EDTA complexometric titration method
    海绵钛、钛及钛合金化学分析方法 碱分离-EDTA络合滴定法测定铝量
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    GB/T 4698.7-2011 Methods for chemical analysis of titanium sponge,titanium and titanium alloys - Determination of oxygen and nitrogen content
    海绵钛、钛及钛合金化学分析方法 氧量、氮量的测定
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    GB/T 4698.6-1996 Sponge titaniuM,titanium and titanium alloys--Determination of boron content--Extraction-methylene blue spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 次甲基蓝萃取分光光度法测定硼量
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    GB/T 4698.5-1996 Sponge titaniuM,titanium and titanium alloys--Determination of molybdenum content--Thiocyanate spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 硫氰酸盐分光光度法测定钼量
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    GB/T 4698.4-1996 Sponge titaniuM,titanium and titanium alloys--Determination of manganese content--Potassium periodate spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 高碘酸盐分光光度法测定锰量
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    GB/T 4698.3-1996 Sponge titaniuM,titanium and titanium alloys--Determination of silicon content--Molybdenum blue spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 钼蓝分光光度法测定硅量
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    GB/T 4698.24-1996 Sponge titaniuM,titanium and titanium alloys--Determination of nickel content--Dimethylglyoxime spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 丁二酮肟分光光度法测定镍量
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    GB/T 4698.23-1996 Sponge titaniuM,titanium and titanium alloys--Determination of palladium content--Stannous choride--Potassium iodide spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 氯化亚锡-碘化钾分光光度法测定钯量
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    GB/T 4698.22-1996 Sponge titaniuM,titanium and titanium alloys--Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 5-Br-PADAP分光光度法测定铌量
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    GB/T 4698.2-2011 Methods for chemical analysis of titanium sponge,titanium and titanium alloys - Determination of iron content
    海绵钛、钛及钛合金化学分析方法 铁量的测定
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    GB/T 4698.21-1996 Sponge titaniuM,titanium and titanium alloys--Determination ofmanganese,chromium,nickel,aluminium,molybdenum,tin,vanadium,yttrium,copper,zirconium content--Emission spectrographic method
    海绵钛、钛及钛合金化学分析方法 发射光谱法测定锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量
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    GB/T 4698.20-1996 Sponge titaniuM,titanium and titanium alloys--Determination of manganese content--Potassium periodate spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 高碘酸钾分光光度法测定锰量
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    GB/T 4698.19-1996 Sponge titaniuM,titanium and titanium alloys--Determination of molybdenum content--Thiocyanate differential spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 硫氰酸盐示差分光光度法测定钼量
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    GB/T 4698.18-1996 Sponge titaniuM,titanium and titanium alloys--Determination of tin content--Flame atomic absorption spectrometric method
    海绵钛、钛及钛合金化学分析方法 火焰原子吸收光谱法测定锡量
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    GB/T 4698.17-1996 Sponge titaniuM,titanium and titanium alloys--Determination of magnesium content--Flame atomic absorption spectrometric method
    海绵钛、钛及钛合金化学分析方法 火焰原子吸收光谱法测定镁量
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    GB/T 4698.15-2011 Methods for chemical analysis of titanium sponge,titanium and titanium alloys - Determination of hydrogen content
    海绵钛、钛及钛合金化学分析方法 氢量的测定
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    GB/T 4698.14-2011 Methods for chemical analysis of titanium sponge,titanium and titanium alloys - Determination of carbon content
    海绵钛、钛及钛合金化学分析方法 碳量的测定
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    GB/T 4698.13-1996 Sponge titaniuM,titanium and titanium alloys--Determination of zirconium content--EDTA complexometric titration method
    海绵钛、钛及钛合金化学分析方法 EDTA络合滴定法测定锆量
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    GB/T 4698.12-1996 Sponge titaniuM,titanium and titanium alloys--Determination of vanadium content--Ammonium ferrous sulfate titration method
    海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定钒量
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    GB/T 4698.1-1996 Sponge titaniuM,titanium and titanium alloys--Determination of copper content--Diethyldithiocarbamate spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 铜试剂分光光度法测定铜量
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    GB/T 4698.11-1996 Sponge titaniuM,titanium and titanium alloys--Determination of chromium content in the absence of Vanadium--Ammonium ferrous sulfate titration method
    海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(不含钒)
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    GB/T 4698.10-1996 Sponge titaniuM,titanium and titanium alloys--Determination of chromium content in thepresence of Vanadium--Ammonium ferrous sulfate titration method
    海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(含钒)
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    GB/T 4697-2008 Hot-rolled U-type steel for Mine timbering
    矿山巷道支护用热轧U型钢
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    GB/T 4695-1984 Wheel tread and diMensions for narrowgauge locomotives and vehicles
    窄轨机车车辆 车轮踏面形状及尺寸
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    GB/T 4692-2008 Leather - Measure of defects of finished leather
    皮革 成品缺陷的测量和计算
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    GB/T 4689.21-2008 Leather - Physical and Mechanical tests - Determination of the static absorption of water
    皮革 物理和机械试验 静态吸水性的测定
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    GB/T 4689.20-1996 Leather--DeterMination of adhesion of finish
    皮革 涂层粘着牢度测定方法
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    GB/T 4687-2007 Paper, board, pulps and related terMs - Vocabulary
    纸、纸板、纸浆及相关术语
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    GB/T 4686-2008 Gear shaping Machines - Testing of the accuracy
    插齿机 精度检验
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    GB/T 4685-2007 External cylindrical grinding Machines - Testing of the accuracy
    外圆磨床 精度检验
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    GB/T 4682-2007 Internal cylindrical grinding Machines with horizontal spindle - Testing of the accuracy
    内圆磨床 精度检验
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    GB/T 4681-2007 External cylindrical centreless grinding Machines - Testing of the accuracy
    无心外圆磨床 精度检验
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    GB/T 4680-1997 Horizontal internal broaching Machines--Testing of the accuracy
    卧式内拉床 精度检验
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    GB/T 4679-2003 Specification of die-casting die coMponents
    压铸模零件技术条件
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    GB/T 4678.9-2003 Die-casting die coMponents--Part 9: Ejector guide pillar
    压铸模零件 第9部分: 推板导柱
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    GB/T 4678.8-2003 Die-casting die coMponents--Part 8: Ejectorplate
    压铸模零件 第8部分: 推板
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    GB/T 4678.7-2003 Die-casting die coMponents--Part 7: Straight guide bush
    压铸模零件 第7部分: 直导套
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    GB/T 4678.6-2003 Die-casting die coMponents--Part 6: Headed guide bush
    压铸模零件 第6部分: 带头导套
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    GB/T 4678.5-2003 Die-casting die coMponents--Part 5: Headed guide pillar
    压铸模零件 第5部分: 带头导柱
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    GB/T 4678.4-2003 Die-casting die coMponents--Part 4: Shouldered guide pillar
    压铸模零件 第4部分: 带肩导柱
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    GB/T 4678.3-2003 Die-casting die coMponents--Part 3: Rectangular insert block
    压铸模零件 第3部分:矩形镶块
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    GB/T 4678.2-2003 Die-casting die coMponents--Part 2: Round insert block
    压铸模零件 第2部分: 圆形镶块
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    GB/T 4678.19-2003 Die-casting die coMponents--Part 19: Locating element
    压铸模零件 第19部分:定位元件
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    GB/T 4678.18-2003 Die-casting die coMponents--Part 18: Support pillar
    压铸模零件 第18部分:支承柱
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    GB/T 4678.17-2003 Die-casting die coMponents--Part 17: Ejector sleeve
    压铸模零件 第17部分:推管
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    GB/T 4678.16-2003 Die-casting die coMponents--Part 16: Flat ejector pin
    压铸模零件 第16部分:扁推杆
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    GB/T 4678.15-2003 Die-casting die coMponents--Part 15: Spacer block
    压铸模零件 第15部分:垫块
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    GB/T 4678.14-2003 Die-casting die coMponents--Part 14: Stop pin
    压铸模零件 第14部分:限位钉
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    GB/T 4678.13-2003 Die-casting die coMponents--Part 13: Ejector plate washer
    压铸模零件 第13部分:推板垫圈
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    GB/T 4678.12-2003 Die-casting die coMponents--Part 12: Return pin
    压铸模零件 第12部分:复位杆
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    GB/T 4678.1-2003 Die-casting die coMponents--Part 1: Mould plate
    压铸模零件 第1部分:模板
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    GB/T 4678.11-2003 Die-casting die coMponents--Part 11: Ejector pin
    压铸模零件 第11部分:推杆
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    GB/T 4678.10-2003 Die-casting die coMponents--Part 10: Ejector guide bush
    压铸模零件 第10部分:推板导套
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    GB/T 4677-2002 Test Methods of printed boards
    印制板测试方法
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    GB/T 4676-2003 Abrasive grains--SaMpling and splitting
    普通磨料 取样方法
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    English PDF
    GB/T 4672-2003 Reciprocating internal coMbustion engines--Hand-operated control devices--Standard direction of motion
    往复式内燃机 手操纵控制机构 标准动作方向
    China National Standards
    M

    English PDF
    GB/T 4669-2008 Textiles - Woven fabrics - DeterMination of mass per unit length and mass per unit area
    纺织品 机织物 单位长度质量和单位面积质量的测定
    China National Standards
    M

    English PDF
    GB/T 4668-1995 Textiles--Woven fabrics--DeterMination of number of threads per unit length
    机织物密度的测定
    China National Standards
    M

    English PDF

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