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GB/T 40202-2021跨境电子商务物流信息交换要求Requirements for logistics information interchange in cross-border e-commerce
GB/T 40202-2021跨境电子商务物流信息交换要求Requirements for logistics information interchange in cross-border e-commerce...
2022-03-18[物流信息|电子商务|信息交换|]浏览：14下载：0
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GB/T 40279-2021硅片表面薄膜厚度的测试 光学反射法Test method for thickness of films on silicon wafer surface. Optical reflection method
GB/T 40279-2021硅片表面薄膜厚度的测试 光学反射法Test method for thickness of films on silicon wafer surface. Optical reflection method...
2022-03-18[reflection|thickness|silicon|]浏览：15下载：0
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GB/T 40280-2021塑料 液态或乳液态或分散体系的树脂 用单筒旋转黏度计测定表观黏度Plastics. Resins in the liquid state or as emulsions or dispersions. Determination of apparent viscosity using a single cylinder type rotational viscometer method
GB/T 40280-2021塑料 液态或乳液态或分散体系的树脂 用单筒旋转黏度计测定表观黏度Plastics. Resins in the liquid state or as emulsions or dispersions. Determination of apparent viscosity using a single cylinder type rotational viscometer method...
2022-03-18[Determination|表观黏度|dispersion|]浏览：7下载：0
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GB/T 40281-2021钢中非金属夹杂物含量的测定 极值分析法Determination of content of nonmetallic inclusions in steel. Extremum analytical method
GB/T 40281-2021钢中非金属夹杂物含量的测定 极值分析法Determination of content of nonmetallic inclusions in steel. Extremum analytical method...
2022-03-18[Determination|nonmetallic|analytical|]浏览：11下载：0
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GB/T 40282-2021结构级和高强度双辊铸轧热轧薄钢板及钢带Hot-rolled twin roll cast steel sheets and strips of structural quality and high strength steel
GB/T 40282-2021结构级和高强度双辊铸轧热轧薄钢板及钢带Hot-rolled twin roll cast steel sheets and strips of structural quality and high strength steel...
2022-03-18[structural|strength|quality|]浏览：10下载：0
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GB/T 40283.3-2021自动化系统与集成 制造应用解决方案的能力单元互操作 第3部分：能力单元互操作性的验证和确认Automation systems and integration. Interoperability of capability units for manufacturing application solutions. Part 3:Verification and validation of interoperability among capability units
GB/T 40283.3-2021自动化系统与集成 制造应用解决方案的能力单元互操作 第3部分：能力单元互操作性的验证和确认Automation systems and integration. Interoperability of capability units for manufacturing application solutions. Part 3:Verification and validation of interoperability among capability units...
2022-03-18[interoperability|manufacturing|verification|]浏览：9下载：0
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GB/T 40296-2021实用超导线 铌-钛（Nb-Ti）与铌三锡（Nb3Sn）复合超导体的扭距测量方法Practical superconducting wires. Twist pitch measurement method of Nb-Ti and Nb3Sn composite superconductors
GB/T 40296-2021实用超导线 铌-钛（Nb-Ti）与铌三锡（Nb3Sn）复合超导体的扭距测量方法Practical superconducting wires. Twist pitch measurement method of Nb-Ti and Nb3Sn composite superconductors...
2022-03-18[Superconducting|superconductor|measurement|]浏览：13下载：0
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GB/T 40297-2021高压加氢装置用奥氏体不锈钢无缝钢管Seamless austenitic stainless steel pipes for high pressure hydrogenation unit
GB/T 40297-2021高压加氢装置用奥氏体不锈钢无缝钢管Seamless austenitic stainless steel pipes for high pressure hydrogenation unit...
2022-03-18[奥氏体不锈钢|氏体不锈钢|hydrogenation|]浏览：8下载：0
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GB/T 40299-2021金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例Corrosion of metals and alloys. Conventions applicable to electrochemical measurements in corrosion testing
GB/T 40299-2021金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例Corrosion of metals and alloys. Conventions applicable to electrochemical measurements in corrosion testing...
2022-03-18[electrochemical|measurements|measurement|]浏览：13下载：0
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GB/T 40300-2021微束分析 分析电子显微学 术语Microbeam analysis. Analytical electron microscopy. Vocabulary
GB/T 40300-2021微束分析 分析电子显微学 术语Microbeam analysis. Analytical electron microscopy. Vocabulary...
2022-03-18[microscopy|analytical|vocabulary|]浏览：8下载：0
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GB/T 40302-2021塑料 立式软薄试样与小火焰源接触的燃烧性能测定Plastics. Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source
GB/T 40302-2021塑料 立式软薄试样与小火焰源接触的燃烧性能测定Plastics. Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source...
2022-03-18[Determination|燃烧性能|behaviour|]浏览：8下载：0
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GB/T 40303-2021GH4169合金棒材通用技术条件General specification for GH4169 alloy bars
GB/T 40303-2021GH4169合金棒材通用技术条件General specification for GH4169 alloy bars...
2022-03-18[specification|通用技术|技术条件|]浏览：10下载：23
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GB/T 40304-2021钢中非金属夹杂物含量的测定 钢坯全截面法Determination of content of nonmetallic inclusions in steel. Billet full section method
GB/T 40304-2021钢中非金属夹杂物含量的测定 钢坯全截面法Determination of content of nonmetallic inclusions in steel. Billet full section method...
2022-03-18[Determination|nonmetallic|inclusions|]浏览：12下载：0
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GB/T 40305-2021现场设备集成 EDD与OPC UA集成技术规范Field device integration. EDD and OPC UA integration technology specification
GB/T 40305-2021现场设备集成 EDD与OPC UA集成技术规范Field device integration. EDD and OPC UA integration technology specification...
2022-03-18[specification|集成技术|现场设备|]浏览：11下载：0
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GB/T 40309-2021电动平衡车 电磁兼容 发射和抗扰度要求Electrical self-balancing vehicle. Electromagnetic compatibility. Emission and immunity requirements
GB/T 40309-2021电动平衡车 电磁兼容 发射和抗扰度要求Electrical self-balancing vehicle. Electromagnetic compatibility. Emission and immunity requirements...
2022-03-18[electromagnetic|compatibility|requirements|]浏览：9下载：0
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GB/T 40312-2021磷铁 磷、硅、锰和钛含量的测定 波长色散X射线荧光光谱法（熔铸玻璃片法）Ferrophosphorus. Determination of phosphorus，silicon，manganese and titanium content. Wavelength dispersive X-ray fluorescence spectrometry method (Fused cast bead method)
GB/T 40312-2021磷铁 磷、硅、锰和钛含量的测定 波长色散X射线荧光光谱法（熔铸玻璃片法）Ferrophosphorus. Determination of phosphorus，silicon，manganese and titanium content. Wavelength dispersive X-ray fluorescence spectrometry method (Fused cast bead method)...
2022-03-18[Determination|荧光光谱|spectrometry|]浏览：11下载：0
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GB/T 40313-2021变形高温合金盘锻件Specification for wrought superalloy forging disks
GB/T 40313-2021变形高温合金盘锻件Specification for wrought superalloy forging disks...
2022-03-18[specification|高温合金|superalloy|]浏览：7下载：0
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GB/T 40314-2021金属和合金的腐蚀 适用于不锈钢平板或管状试样的碟形弹簧缝隙腐蚀构型Corrosion of metals and alloys. Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel
GB/T 40314-2021金属和合金的腐蚀 适用于不锈钢平板或管状试样的碟形弹簧缝隙腐蚀构型Corrosion of metals and alloys. Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel...
2022-03-18[stainless|corrosion|不锈钢|]浏览：14下载：0
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GB/T 40315-2021塑料 采用水溶液保持湿度恒定进行状态调节和试验的小密闭容器Plastics-Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value
GB/T 40315-2021塑料 采用水溶液保持湿度恒定进行状态调节和试验的小密闭容器Plastics-Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value...
2022-03-18[conditioning|水溶液|condition|]浏览：7下载：0
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GB/T 40316-2021汽车结构用高强度异型及圆形焊接钢管Welded high strength shaped and round steel tubes for automobile structure
GB/T 40316-2021汽车结构用高强度异型及圆形焊接钢管Welded high strength shaped and round steel tubes for automobile structure...
2022-03-18[structure|strength|mobile|]浏览：10下载：0
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GB/T 40317-2021氧气管线用不锈钢无缝钢管Seamless stainless steel pipes for oxygen pipeline
GB/T 40317-2021氧气管线用不锈钢无缝钢管Seamless stainless steel pipes for oxygen pipeline...
2022-03-18[无缝钢管|氧气管线|stainless|]浏览：19下载：0
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GB/T 40318-2021塑料 环境因素 标准中环境因素的通则Plastics. Environmental aspects. General guidelines for their inclusion in standards
GB/T 40318-2021塑料 环境因素 标准中环境因素的通则Plastics. Environmental aspects. General guidelines for their inclusion in standards...
2022-03-18[Environmental|environment|Guidelines|]浏览：11下载：0
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GB/T 40320-2021铝合金力学熔点测试方法Measuring method for mechanical melting temperature of aluminum alloy
GB/T 40320-2021铝合金力学熔点测试方法Measuring method for mechanical melting temperature of aluminum alloy...
2022-03-18[测试方法|temperature|mechanical|]浏览：9下载：0
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GB/T 40321-2021高强高韧型Al-Zn-Mg-Cu系铝合金板材High strength and toughness AI-Zn-Mg-Cu series aluminium alloy plate
GB/T 40321-2021高强高韧型Al-Zn-Mg-Cu系铝合金板材High strength and toughness AI-Zn-Mg-Cu series aluminium alloy plate...
2022-03-18[铝合金|aluminium|toughness|]浏览：11下载：0
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